To make a guild, you need:

1. To be at least at level 50
2. Five (5) other party mates.
3. These monster drops: 20 Peakyrinds (peakyturtles), 10 Matchsticks (Pumpkins), 8 Bobands (Hobos), 5 Orbrins (Pranksters), 5 Droils(Drillers) and 300k penya.
4. Talk to Helena for the guild quest instructions.

Be prepared to contribute your precious monster drops and penya in order for the guild to level up.