Who can help me solving this problem?

Thank you very much!

Kind regards,
Melanie

In your docs joomla.vinagecko.com/docs/?template=blue_design seeing, how can to add a new row of module positions,
Picture:
joomla.vinagecko.net/d/t/blue_design/assets/images/step-4.png

I can't change the position, name, and any settings because it's grayed out. (see attachment) What's wrong?

O, looks like i solved my problem - update helix2.
Download and install it there:
www.joomshaper.com/downloads/template/helix-ii
(Helix - II Template only)