Hello, Here is how to set multiple websites as to be as a homepage, 1. Open all desired tabs 2. Go to settings 3. Navigate to Home: Click on the Home panel on the left side. 4. Configure URL: Next to "Homepage and new windows", select Custom URLs.... Click Use Current Pages to use the tabs you currently have open. Alternatively: Manually paste or type the URLs separated by a pipe symbol (|) (e.g.,https://www.google.com|https://www.wikipedia.org). 5. Confirm: Close the Settings page. These pages will now open every time you start Firefox or click the Home button. Alternative Methods: Drag-and-Drop: Drag a tab directly onto the Home button in the toolbar. Pinned Tabs: Right-click a tab and select "Pin Tab" to have it open automatically at startup.