If you are using base profiles Choose option and the base profile you want to add this lobby and choose Edit base profiles, then fetch that lobby and Save profile.

Hi @hassen.sbai 

do you want to use it as startpage for all users?

Hi @Link 

Yes i want to use it as startpage for all users

Hi @hassen.sbai 

then change the user profile like @mingram has been described.

Then start your lobby. Go to options and do this:

Test it with the home button:

Hi @hassen.sbai  follow few steps which is mentioned below.

Follow below steps hope your issue will be resloved.

Step1:  First change the base profile on which profile you want to add the lobby on all users.

Step2:  After that click on use current and then save profile. 

Thanks & Regards,

Zuhaib
IFS Consultant
https://www.linkedin.com/feed/

Thank you all, it works correctly