Referrals?

I'm sure this is answered somewhere already but I can't seem to find it. How do you get credit for a referral? I have 2 people. Thanks!

They have to be active and have set you as their referrer.

How do they do that?

You need to make sure they used the link under referrals on your page for them to show up as referred by you.

How many referrals do I need to go through the levels?

How active is classed active?

How many referrals do I need to go through the levels?
—> I know that you need one to get to Level 6; not sure about higher levels.

How active is classed active?
—> I think you must have completed a memorization session in the past month to be considered as active.