Installing the Desktop Synchronization Client — Nextcloud ...
docs.nextcloud.com › desktop › 3On the local folder options screen, you may sync all of your files on the Nextcloud server, or select individual folders. The default local sync folder is Nextcloud, in your home directory. You may change this as well. When you have completed selecting your sync folders, click the Connect button at the bottom right. The client will attempt to connect to your Nextcloud server, and when it is successful, the wizard closes itself.
Using the Synchronization Client — Nextcloud Client Manual 2 ...
docs.nextcloud.com › desktop › 2Open Folder; Choose What to Sync (This appears only when your file tree is collapsed, and expands the file tree) Pause Sync / Resume Sync; Remove folder sync connection; Open Folder opens your local Nextcloud sync folder. Pause Sync pauses sync operations without making any changes to your account. It will continue to update file and folder lists, without downloading or updating files.