Hello Emmanuel,

Thank you for reaching out to us.

Please note that the official support language is English, and we have to use Google Translator to try and understand other languages. Since a lot can be lost in translation, we apologize in advance if we misunderstood some segments of your message, and we also ask you to please translate your future messages to English.

Thank you for your understanding.

This can happen if you are using recurring appointments. But you have a Pro license and you need to create a package in services/packages. When you create a package like this

The price will be fixed for all appointments.

Also, you can decide how many of appointments customer must book during the purchase like this

Hope this helps.

If you have any more questions please open a new separate ticket for each question and we will gladly help you there.

We wish you all the best.

Have a nice day.