If a client wants to pay 1 month or several months in advance, you can choose the option to generate a next invoice. You can generate an invoice in the contract of the client. Through the clients and staff app, you can go to the customer's profile. You choose for 'products', and click on the membership.
Once you're in the contract of the client, you can choose top right at options for 'generate next invoice'.
Tags: bill, create, advance, overtaking, pay