1. Click "Jobs" on the left menu.
2. Click the Job where you want to search candidates.
3. Click the "Filters" tab of that Job.
Here you can choose and combine different search filters. Read more: All the filters in Power Search.
4. What you can also do is selecting the candidates you've found and performing Bulk Actions.
Try this now in your Recruitee account! Make sure you are logged in to keep all your changes saved.