Is there a chance to download (or buy) a Nintex for Sharepoint (concrete the on premise version, if that's important)
handbook? Preferably in german?
I would like to set up and use workflows and am currently rather overwhelmed.
Another great place to start since you're a Nintex customer is the Nintex Customer Learning Central online site. There are training courses there that should be a big help.
Also, here's a good thread on getting started: I am brand new to Sharepoint, Nintex Forms and Nintex Workflow. I have found books on everything but...
Hang in there -- you'll get the hang of it as you spend more time with the Nintex applications. The community here is a great resource and very helpful, so don't hesitate ask questions and explore.
I was about to suggest using google translate to translate the Nintex Workflow help pages at https://help.nintex.com/en-US/nintex2013/help/
But it returns an 404 Not Found error - perhaps Nintex forbids access like this?
You could try searching for
nintex user guide
and see if Googles drop-down option 'Translate Page' works?