Gcam for Xperia 5 iii

hey guys I'm new on Xperia devices I was using Xiaomi and I have the ability to install any Gcam I want but when I brought the Sony Xperia 5 iii SoftBank version I become shocked that not any versions of Gcam r working it's crash every time I open it can you guys help me to find a version of Gcam that works correctly on my Xperia.