After 4. adding unique summary to the content you selected:
It's easy to show collections you curated on the profile.
> 1. Go to your profile page
> 2. Add a section to customize the layout
> 3. Select the collection source you want to show on the profile
> 4. Give this section an eye-catching title
> 5. Give this section a description so that people know what's the section about when they visited
> 6. There are four types of layouts for the section, try and pick one of your favorites