Go to app.filmustage.com.

In the upper-right corner, select your name, and then select Subscription.

On the page that appears, select the subscription plan you want to switch to and click Buy Subscription.

Under Available Plans, you can toggle between monthly and annual options before making your selection.

Optional. Select Add promo code if you have one to apply a discount.

Review your payment method details to be correct, and then select Subscribe.

Filmustage instantly changes your plan if the payment succeeds.