Go to the “My Favorites” section at the top of the left sidebar.
To add a section to the “My Favorites” list, open the main sidebar menu, move the cursor to the subsection you want to add, and click the Pin button to the right of the menu item name. The menu item will be automatically added to the ”My Favorites” section.
To remove the menu item from your Favorites list, click the Pin button of the corresponding section name.