As I wrote yesterday:
I have installed the Helix framwork, helix template and SP builder and I have copied my main page and assigned it to a entry on the main menu (named T) and assigned that menu to the new template.
The plan is to adjust the helix template to be like I want and then assign it to the rest of the pages. But I get the message "Default Layout file is not exists! Please goto to template manager and create a new layout first." I have read the other posts here. I tested to assign and reassign the menus on the old template and the new, but I can't get it to work.
Yesterday I got help, but it didn't resolve my problem
https://www.joomshaper.com/forum/question/41626
Helix template worked at first, but then my old pages where not the same. The slider on the front page where missing. I got help, got back my old pages, but then the helix template was not working. So I was back to where I started with the message "Default Layout file is not exists!" And after that I didn't get any more help or answers.
I'm not able to get it to work by " toggel the menu assignment from your template styles twice and then save each time", as Rashida said she did.
Can you please help me again?