The licenses serve different purpose.
Customer Community for Customer (Person Account/Contact). Task Object has Read only Community Plus is for Customer (Person Account/Contact). Task has Read/Write Partner Community is for Partner (Business).
- Customer Community for Customer (Person Account/Contact). Task Object has Read only
- Community Plus is for Customer (Person Account/Contact). Task has Read/Write
- Partner Community is for Partner (Business).
If you chose incorrect license you may be in trouble.
