These and similar questions must be solved by the developer.
#FILEMAKER PRO LICENSE LICENSE KEY#
You would only need to change the license certificate and license key if you completely changed your contract and got a new license key.
Let’s say you want one Expiration date on the license so that you can, for example, sell an annual license. FileMaker Server keeps track of the connections allowed, and since you successfully updated the license certificate there, it will know to allow those additional connections. You need to define what will be done with the information and how it will work in your software. So it still takes Development effort on your side. However, what is done with it is entirely up to you. What does FM Registrations do? FM Registrations is responsible for the Parameter transfer: What is encrypted in the license code is also available again as information at the end.