Open your text editor (Notepad) and type the following code:

<html>
<head>
<title>My sample HTML page</title>
</head>
<body>
<h1>This is an HTML page</h1>
</body>
</html>

Okay, I typed it :)

To open a text editor and type the provided HTML code, follow these steps:

1. Open your preferred text editor application on your computer. (For example, Notepad on Windows, TextEdit on macOS, or any other text editor of your choice.)

2. In the text editor, create a new document by selecting "File" from the menu bar and choosing "New" or by using the appropriate keyboard shortcut.

3. Copy and paste the provided HTML code into the new document window. The code should look like this:

```
<html>
<head>
<title>My sample HTML page</title>
</head>
<body>
<h1>This is an HTML page</h1>
</body>
</html>
```

4. Save the file with a suitable name and a ".html" extension (e.g., "sample.html"). To do this, select "File" from the menu bar, choose "Save As," and enter the desired file name with the ".html" extension. Choose the appropriate location to save the file on your computer and click "Save."

Now you have successfully opened your text editor, typed the provided HTML code, and saved it as an HTML file.

To open a text editor like Notepad and type the provided code, follow these steps:

1. Step 1: Open the Start menu by clicking on the Windows icon at the bottom left corner of your screen.
2. Step 2: Type "Notepad" in the search bar.
3. Step 3: Click on the Notepad app from the search results to open it.
4. Step 4: Once Notepad is open, you can start typing the provided code.

Here's the code you can type in Notepad:

```html
<html>
<head>
<title>My sample HTML page</title>
</head>
<body>
<h1>This is an HTML page</h1>
</body>
</html>
```

Please note that after typing the code, you can save the file by clicking on File in the top left corner of Notepad and select Save As. Choose a suitable location on your computer, provide a file name with the .html extension (e.g., "sample.html"), and click Save.