To highlight your skills and add then to the right of the first page of the resume follow the steps;
Go to resumes in the menu
Click the three dots of your resume
Click edit content
4. scroll down to skills by category and click "Add skill category"
5. Choose a category from the list, for example, roles and click "Save"
6. Click on one or several skills to add them to "roles" and click "Save"
7. Now click on "Add skill category" again to add another category and then add the skills and "Save"
Now you can see your highlighted skills on the first page