Welcome the Technical Support section. Help us in assisting you by providing us with a concise and descriptive elaboration of your issues. Be specific and if possible, provide us with a step-by-step instruction in replicating your problem.
1.
In attachement you can see the register button marked, thas doesnt work on my website.
2.
If I want to change the Mysql-Database Access:
Where can I change the
a. Database name / User name
b. Passwords
c. Hostname eg. Localhost or eg. dd11402.kasserver.com
1. What is your site address? and provide me backend access as well, put those info to this form
www.jomsocial.com/submit-support
2. You can change it on Joomla Config->Server, change the database setting.