How to replace the name "Nextcloud" with "My Name" in the Desktop Client

Hello everyone,
I’m not a programmer, but I wanted to know if there’s a way to change the NexCloud name to the Windows Desktop Sync client program.

I tried if there was a tutorial, but I did not find anything.

Can someone help me?

Thank you

You have to build the clients yourself. The Nextcloud-Theme is just an example on how to create your own theme, this file looks like it contains the application name:

Thank you for answering.
After you edit this file, how do I create an .exe file?

Thank you

I have never done it, I would start with the readme-file of the repo:

Is somebody in this community who build own theme?