Process is the same as for any other add-on but still leaving complete description just in case

Installation

To install the Top view X forward add-on, follow these steps:

1. Download the addon file from the releases section of the repository.
2. In Blender, go to Edit > Preferences > Add-ons.
3. Click the "Install..." button and navigate to the downloaded file.
4. Select the file and click "Install Add-on".
5. Enable the addon by checking the box next to "Top Ortho X-Forward View" in the list of add-ons.

Usage

To use the Top Ortho X-Forward View add-on, follow these steps:

1. Open your Blender file.
2. Go to the Viewport view top down.
3. Click on the "Top Ortho X-Forward View" tab.
4. Toggle the "X-Forward View" button to enable the add-on.

Configuration

The Top Ortho X-Forward View addon has no configuration options.