If I follow follow your problem and take Gaz511s assumption of it being Mint - this may help - https://blog.softhints.com/linux-mint-19-how-to-edit-main-menu/
Nb: That is an old post using Mint#19, I'm using 20.04 and right-light shows "Edit Menus" opposed to "Configure", but I doubt if you'll get lost....
If I follow follow your problem and take Gaz511s assumption of it being Mint - this may help - https://blog.softhints.com/linux-mint-19-how-to-edit-main-menu/- Right-click Menu
- Configure
- Tab Menu
- Open the menu editor
- You can use custom icon or change Menu name
Nb: That is an old post using Mint#19, I'm using 20.04 and right-light shows "Edit Menus" opposed to "Configure", but I doubt if you'll get lost....
- Right-click Menu
- Configure
- Tab Menu
- Open the menu editor
- You can use custom icon or change Menu name
Nb: That is an old post using Mint#19, I'm using 20.04 and right-light shows "Edit Menus" opposed to "Configure", but I doubt if you'll get lost....