There is 3 main sources of components
1. Project components
Components ready to be used inside your pages
2. Marketplace of components
Components to be cloned or previewed
3. History of components
The history of your own components (built in the past in any project you own).
Can only be cloned
You can apply filters to your search
1. Show all components
2. Select the marketplace tab
3. Filter by domain and type
4. Type search keywords
5. Preview component details
Many components require some icons, instead of looking elsewhere, you can search and import icons from the most popular free icons providers within the app.
Just click on the "Icon" sign in the search bar and you will be able to search icons.
Icons can only be imported inside a component, details are in the developer guide