How to assign particular user to app variant

Hi. I'd admit it if you could assistance maine with this matter.

I made app variants utilizing accommodate UI function. Is it imaginable to delegate this app variants to peculiar user?

I adhd an mentation of what I yet privation to do.

I'll marque a app utilizing make customized concern object. This app is simple, conscionable participate respective data, that's all. I privation to bounds the fields that each idiosyncratic tin enter. For example, user1 tin enter(see) the tract 1, user2 tin enter(see) the field,, etc. And lone the manager of this app tin spot the each field.

It would beryllium bully if determination was a mode to delegate a idiosyncratic to the app variant, but if determination isn't, would determination beryllium a mode to instrumentality the supra method?