Dopphin 7.3.5 page a different domain assigned.

Hello,
I had my Dopphin 7.3.5 page a different domain
assigned.
Unfortunately, the old domain name is still under:
<div class = "bottomCpr"> © 2018 ******. com <! - 7 13 3 45 5 -> </ div>
Do you have any idea what to do?
Jürgen

/admin/language settings

Enter copyright and click edit  next to _copyright(system) in the list

Change the bold part of the name only:

© {0} mydomain.com

Save

Clear cache

Hello,

unfortunately can not find

You're in the wrong place. see attached.

oh, I understand.

I had done 3 years ago, unfortunately forgot again.

thank you very much.