ctrl + printscreen button (whole screen) or alt + print screen button will gve you a picture of your active window. Then open it in clipboard or paste to windows paint. In windows 10 paint defaults to jpg extension. Then attach them below with file manager link. load and save etc.

see examples below

Attached Files (Click to download or enlarge) (Only available when you are logged in)
windows paint.png (112.66 KB, 110 downloads)

Windows 10 Home 20H2 Build 19042.487
BIAB 2021 (Build 818)
Intel(R) Core(TM), i3-4160, CPU @3.60 GHz RAM 16 GB, 64 Bit X64-based processor
Zoom UAC-2 (USB 3 interface-built in midi)
VoiceLive 3 Extreme, Sputnik Valve Condenser Mic