Angel fish Problem

[rkmuhale]

Guys I bought a new pair of angel fish from LFS but highly worried that is this a pair?? Are they mail and female...
Coz one of them is is nipping fins of other fish, so kindly help me to identify and if they are pair then how I encourage them to breed...

 

[rkmuhale]

does my attachments are visible to anyone?? coz m unable to see them

 

[Delapool]

Hi, I checked in the app and web view - can't see any pictures unfortunately. Perhaps try re-posting?