Hi, If you have faced any issue with a job or an HR, you can report the job in the following way:
Step 1: Please click on the Jobs icon from below.

Step 2: Click on Track Applications option from the top.

Step 3: Find the job you faced an issue with and click on the Report option on the down-right.

Step 4: Choose your reason for reporting the job and give details if required.

Action will be taken within 2-3 days of reporting!
Pro Tip: Report with proper evidence (screenshot, etc).