ClickFunnels do not have a forum but they have a super reliable Help Center and a Facebook group where you can drop a message or post a question to get all the assistance that you need.
They also have an affiliate Facebook Group, you can get tips and strategies on how you can promote ClickFunnels.
If you would like to become an affiliate, it is 100% free.
If you have not joined yet, I strongly recommend that you check out Funnel Hacks Special Offer.
FunnelHack is the only deal there is that will help you earn money you will truly implement them and by saving a lot of money by using ClickFunnels rather than hiring an entire team to do the job can easily do for you.