Demo Server Update Status

Regarding our demo server , Its still not update we've to first update then can test here.
Regarding recent task
No issue I found after update, also I've a backup of previous plugin if any issue occur
Also the customization I've made in a child theme function file so if there a problem then I can immediatly remove it
Correct above sentence

Here’s a corrected and polished version of your sentences:

Regarding our demo server, it still hasn't been updated. We need to update it first before testing.
As for the recent task, I didn’t find any issues after the update. I also have a backup of the previous plugin in case any issues occur.
Additionally, the customizations I made are in the child theme's `functions.php` file, so if any problems arise, I can remove them immediately.

Although When I test on our demo server thats functionality working fine , So problem is at our upgraded server that's why I've done this at live
Correct above sentece

Although the functionality works fine when I test it on our demo server, the problem seems to be with our upgraded server. That's why I implemented this directly on the live server.