Permalink remain old

Hallo!

could you please help me? I changed my site from new.arebo-design.de subdomain to domain: http://www.arebo-design.de/. the Permalinks of the pages are in Wordpress correctly:

But on online site they are still with subdomain name:

could you tell me please what can I do?

thank you

best Regards
Ilona

Hello Ilona,

Try this plugin to help you correct permalink structure.

Regards,
Kharis

Hi Kharis,

I tried this plugin. But it is not work because all my URL are correctly in wordpress admin. but not in online site.
Please see the file attached:

Hi. Plugin does not work. I think I do it manually.

thank you!

Try doing the procedure as explained in codex https://codex.wordpress.org/Changing_The_Site_URL

Regards,
Kharis

ok. tank you! I will try it.