There are several ways to do this:
1. Go to the Candidates tab, click on the three dots next to the selected candidate, and select Assign to job:
2. Go to the Candidates tab, select multiple candidates, and from the bar at the top, select Assign to job:
Then select it from the list and click Assign:
3. Go to Jobs tab, select any project, and click on the blue “Assign candidate” button visible in the upper right corner:
4. Go to the Candidates tab, open the profile of the selected candidate, and click on the blue “Assign to job” button visible in the upper right corner:
