Can I set my camera in different apps?

ch
- in Mate series
1

I have a huawei mate 20 pro. This mobile phone has 3 cameras (normal, wide angle and 30x zoom. I wanted to ask if I can somehow adjust the cameras, for example on Instagram because I can only use the normal camera and not the wide angle camera.

se

I have a Huawei p30 and have looked everywhere in the settings but have not found anything. So I think it's impossible