hello,I just bought mirabilis action again and my audio is way to quiet I have tried everything to fix it and nothing works. please help

Hello guys! I Need help I have recently bought action and switched from obs. However I have a huge problem, When I was recording with obs it did not catch the sound of my pc but only my voice. but action catches the sound of my pc as well. Help would be appreciated. Thanks in Advance internet! PS: i...