When adding links in navigation modules to pages within Refined, we recommend to use relative URLs (rather than absolute links).
This is especially important if you're using several instances (like test/staging and production) and reusing layouts between them.
Relative URL
The relative URL is the part of the URL that comes after the domain.
https://help.refined.com/space/CLOUD
Let’s say we want to add a navigation icon with a link to the above page on the main site of help.refined.com . We can just add the part that comes after the domain, so /space/CLOUD