My settings.json file for Windows Terminal. Remove the Azure and PowerShell 5.0 items.

windows-terminal-settings.js

// This file was initially generated by Windows Terminal Preview 1.4.2652.0
// It should still be usable in newer versions, but newer versions might have additional
// settings, help text, or changes that you will not see unless you clear this file
// and let us generate a new one for you.

// To view the default settings, hold "alt" while clicking on the "Settings" button.
// For documentation on these settings, see: https://aka.ms/terminal-documentation
{
	"$schema": "https://aka.ms/terminal-profiles-schema",

	"defaultProfile": "{07b52e3e-de2c-5db4-bd2d-ba144ed6c273}",

	// You can add more global application settings here.
	// To learn more about global settings, visit https://aka.ms/terminal-global-settings

	// If enabled, selections are automatically copied to your clipboard.
	"copyOnSelect": false,

	// If enabled, formatted data is also copied to your clipboard
	"copyFormatting": false,

	// A profile specifies a command to execute paired with information about how it should look and feel.
	// Each one of them will appear in the 'New Tab' dropdown,
	//   and can be invoked from the commandline with `wt.exe -p xxx`
	// To learn more about profiles, visit https://aka.ms/terminal-profile-settings
	"profiles": {
		"defaults": {
			// Put settings here that you want to apply to all profiles.
		},
		"list": [
			{
			    	"guid": "{574e775e-4f2a-5b96-ac1e-a2962a402336}",
			    	"hidden": false,
			    	"name": "PowerShell",
			    	"source": "Windows.Terminal.PowershellCore",
				"colorScheme": "AdventureTime"
			},
			{
				"guid": "{07b52e3e-de2c-5db4-bd2d-ba144ed6c273}",
				"hidden": false,
				"name": "Ubuntu-20.04",
				"source": "Windows.Terminal.Wsl",
				"colorScheme": "Snazzy"
			},
			{
			    "guid": "{b453ae62-4e3d-5e58-b989-0a998ec441b8}",
			    "hidden": true,
			    "name": "Azure Cloud Shell",
			    "source": "Windows.Terminal.Azure"
			}
		]
	},

	// Add custom color schemes to this array.
	// To learn more about color schemes, visit https://aka.ms/terminal-color-schemes
	"schemes": [{
		"name": "Snazzy",
		"black": "#696969",
		"red": "#fc4346",
		"green": "#1e1f29",
		"yellow": "#f0fb8c",
		"blue": "#49baff",
		"purple": "#fc4cb4",
		"cyan": "#8be9fe",
		"white": "#ededec",
		"brightBlack": "#555555",
		"brightRed": "#fc4346",
		"brightGreen": "#50fb7c",
		"brightYellow": "#f0fb8c",
		"brightBlue": "#49baff",
		"brightPurple": "#fc4cb4",
		"brightCyan": "#8be9fe",
		"brightWhite": "#ededec",
		"background": "#1e1f29",
		"foreground": "#ebece6"
	},
	{
  		"name": "AdventureTime",
  		"black": "#050404",
		"red": "#bd0013",
  		"green": "#4ab118",
  		"yellow": "#e7741e",
		"blue": "#0f4ac6",
  		"purple": "#665993",
  		"cyan": "#70a598",
  		"white": "#f8dcc0",
  		"brightBlack": "#4e7cbf",
  		"brightRed": "#fc5f5a",
  		"brightGreen": "#9eff6e",
  		"brightYellow": "#efc11a",
  		"brightBlue": "#1997c6",
  		"brightPurple": "#9b5953",
  		"brightCyan": "#c8faf4",
 		"brightWhite": "#f6f5fb",
  		"background": "#1f1d45",
 	 	"foreground": "#f8dcc0"
	}],

	// Add custom actions and keybindings to this array.
	// To unbind a key combination from your defaults.json, set the command to "unbound".
	// To learn more about actions and keybindings, visit https://aka.ms/terminal-keybindings
	"actions": [
		// Copy and paste are bound to Ctrl+Shift+C and Ctrl+Shift+V in your defaults.json.
		// These two lines additionally bind them to Ctrl+C and Ctrl+V.
		// To learn more about selection, visit https://aka.ms/terminal-selection
		{
			"command": {
				"action": "copy",
				"singleLine": false
			},
			"keys": "ctrl+c"
		},
		{
			"command": "paste",
			"keys": "ctrl+v"
		},

		// Press Ctrl+Shift+F to open the search box
		{
			"command": "find",
			"keys": "ctrl+shift+f"
		},

		// Press Alt+Shift+D to open a new pane.
		// - "split": "auto" makes this pane open in the direction that provides the most surface area.
		// - "splitMode": "duplicate" makes the new pane use the focused pane's profile.
		// To learn more about panes, visit https://aka.ms/terminal-panes
		{
			"command": {
				"action": "splitPane",
				"split": "auto",
				"splitMode": "duplicate"
			},
			"keys": "alt+shift+d"
		}
	]
}

Set is as a .js file since apparently there's not meant to be comments in .json. Ah well, who knew.