How to install the default Twenty-Twenty * themes?

You may want to install the default WordPress theme in order to see if an issue still occurs when switching themes. 

To install the default WordPress theme do the following:

1. Go to the "Appearance" section on the left-hand side menu, and then click on "Themes". This will take you to the themes management page.
2. At the top of the themes page, you'll see an option called "Add New". Click on it.
3. In the "Add Themes" page, you'll see a search bar on the right - search for "Twenty Twenty Four".
4. Hover over the theme and you'll see an "Install" button. Click on it to begin the installation process.
5. After the installation is complete, you'll see an "Activate" button. Click on it to activate the theme on your WordPress site.