Menu on single posts

I have a menu on my homepage and I have custom links that point to sections, i.e. #contatti.
The link to the section is like this:

When I click on a single post, though, the menu in that page is wrong and I have all the project link before the name of the section, like this:

Is there a way to change this in Sydney’s options? Thanks.

Hello there,

In your custom links type of menu, use your instead of #contatti alone.