Pay in advance or fee

Utiliser mon Dolibarr
1

How can be assigned a fee or advanced payment to a customer.

Merci.

2

« invoice » for deposit/advanced payment will be available in 2.6 soon in beta

3

how it works?
as a fixed discount in the customer profile?

4

Sorry, I don’t know why I don’t have seen the payment button on the invoice.
It works fine!