Gcam in a10s?Someone please tell how to install gcam in Samsung A10 s

I request u plz to make a compliantHello in 2020 online classes were there and I want to to record the classes as screen recorder was not available in my mobile Samsung A10s...so I downloaded third party app I had downloaded 10-15 third party screen ...

Plz provide screen recorder bcz i want to record my classes and i cannot recordaudio with 3rd party apps. And I don't have laptop to record classes plz others also but some posts about screen recorder!!!!

Plz provide screen recorder in mid range mobiles like Samsung a10s and many othera

Plz it will be help full