You can generate a member's future invoices and pre-pay those (or schedule them to be paid at a specific date in the future)
- Go to the member's profile.
- Next to the plan name, use the 3 dot menu to reveal the list of controls below
- Select 'Create Next Invoice'. This will generate an invoice for the next billing period, and push out their next bill date accordingly.
- You can the click on the invoice to apply payment and payment method to it.