Does not start, full battery, all lamps are on when I turn the start key?

Yep, it does sound like the starter motor is not working. You can test to confirm by checking for power at the trigger wire, this guide can help you and I have included the how to change it out as well with the starter relay location so you can check it out.

https://www.2carpros.com/articles/starter-not-working-repair

This guide will help you test the starter relay:

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

Check out the images (below). Let us know what happens and please upload pictures or videos of the problem.

Yes, there is a fusible link (3) and dedicated fuse #12, here is the location of the fuse and the starter wiring diagrams so you can see how the system works.

This guide should help as well:

https://www.2carpros.com/articles/how-to-check-a-car-fuse

Please check out the images below for the diagrams needed.

They do not show the manual version but I would think you would just swap out the clutch switch for the park/neutral switch, do you have power at the trigger wire of the starter when in the crank position of the key?

If this is a euro car the wiring could be a little different, here are the starter wiring diagrams from an alternative source.