Hint:

1. Company Domain: PentesterAcademy.com
2. Usernames: nick, admin
3. HTML Form Password Complexity: 5 characters and uses only m,n,o lowercase. Password examples - mmmmn, nmonm, oooom etc.
4. HTTP Basic Authentication Password Complexity: 5 characters and uses only v,i,e lowercase. Password examples - vivev, vvvve, eieiv etc.
5. Think about all you've learnt at Pentester Academy :)