You can add one in Wix Classic, but not Wix Studio 
I was working on this previously but dropped it. I think it’s possible with Velo code. When I come back to it, I’ll try it out and let you know if I find a solution.
You can add one in Wix Classic, but not Wix Studio
I was working on this previously but dropped it. I think it’s possible with Velo code. When I come back to it, I’ll try it out and let you know if I find a solution.