1. First make sure you are using right URL. Open a browser and enter WebDAV URL. Provide username and password, if you can see your WebDAV folders/files in browser than your URL is OK.
If your WebDAV is an OwnCloud or NextCloud server, the URL should be:
2. If your server is using self-signed/untrusted certificate. Enable Bypass SSL certificate verification option. Your data transfer will still happen on https (secure channel) but Enpass won’t verify certificate identity.
3. Make sure your server is writable and allows directory creation by
MKCOL http verb.
If nothing works, please drop us a email at firstname.lastname@example.org with a demo account on your server.