[RayanIbrahim]

I can't edit grid box and stuff, help me

" Current selection does not contain a unique column. Grid edit, checkbox, Edit, Copy and Delete features are not available."

[Calisthenics]

They are only available if there is a PRIMARY KEY set.

[RayanIbrahim]

How can I set it?

[Calisthenics]

When viewing table structure, there are buttons below to make it easier for the users. Example picture taken from internet: https://i.imgur.com/6XKW6XV.jpg

If you are unsure about what column(s) you should set as primary key, you can show us the table structure.