You can sign up at one of four frequencies:
Every month, every 3 weeks, 6 weeks, or every 2 months. (From the day you subscribe)

If you aren't changing the product you want to receive you can change the frequency yourself. You can manage your subscriptions here.

If you want a different product you will need to cancel your existing subscription and start a new one for the product you want. Don't worry, canceling is completely free!

Here's a video if you are more of a visual learner:

25% off the price of the product when you subscribe.

You can take a break and suspend your subscription at any time. You can manage your subscriptions here.

You can manage your subscriptions here.

Here's a video if you are more of a visual learner:

You sure can, navigate to your subscriptions here. Then click the subscription you wish to change the payment method on, then the "Change Payment" button.

Here's a video if you are more of a visual learner: