IOS Zwift help custom workout file

Help
Ive tried every option out there and cannot get a custom workout from a friend into my workouts
Im using an ipad on ios 13

How the ■■■■ do you do this when you dont have a 64bit pc or mac

Im going a little bald

I have got the file into the folder in workouts and under my id

But doesnt list or synch across account