If you wish to mark any of your sites as favorite for frequent use, please follow the steps below;
Go to Dashboard and click on the ellipsis icon next to the site name.
Click on the Mark as favorite option from the dropdown menu.
Your site will be marked as favorite and will appear on the top.
You can also mark multiple sites as favorite in one go by following the below steps;
Go to Dashboard and select all sites which you want to mark as favorite by clicking the checkbox next to the site name.
Take action dropdown button will appear on the top.
Select the Mark as favorite option from the dropdown menu.
Selected sites will be marked as favorites and will appear on the top.