Some more Nextcloud documentation

README.md

@@ -106,11 +106,9 @@ Another thing that might help is setting up Element on another device and
 verifying this new device. Please refer to the aforementioned user guide before
 reaching out for somebody to help.
 
-### Backups with Vorta
-
 ### Password management
 
-Your credetials are very important ant you should most certainly not have to
+Your credentials are very important ant you should most certainly not have to
 manage all of them in your head.
 
 #### Passbolt (organisation)
@@ -199,6 +197,23 @@ KeepassXC.
 
 ### Nextcloud
 
-#### File Sharing with Nextcloud Sync Assistant
+There is some general documentation of our Nextcloud instance at
+https://share.fsfe.org in our wiki [over
+here](https://wiki.fsfe.org/TechDocs/Nextcloud). The Nextcloud Sync Client
+should already be installed on your machine. You can use it to automatically
+sync important folders from Nextcloud with your local file system. Please
+consult the [sync client's
+documentation](https://docs.nextcloud.com/desktop/latest/index.html) should
+anything be unclear.
 
-#### Set up calendars
+Once you've setup two-factor authentication using TOTP, ping your technical
+contact at the FSFE should you need access to certain folders like `Staff` or
+`Team`. 
+
+### Backups with Vorta
+
+There is extensive documentation of our backup process [over
+here](https://wiki.fsfe.org/TechDocs/OfficeBackUp). The backup client called
+'Vorta' should already be installed on your machine. There are also videos
+documenting its use on our Nextcloud in `Staff` > `Tech Sessions` > `Session 3 -
+Backups`