You will be able to contact the applicants who applied to your job post using the Message center.
Step 1
Click on your avatar on the top right side of the page and choose My Jobs.
Step 2
The My Jobs page will open, click on the Actions drop-down beside the job post, and click View applicants.
Step 3
On the APPLICANTS page, you will see the list of applicants who applied to the job posting and you can contact them by clicking on the Actions drop-down and then choose Contact for each freelancer.
Step 4
On the message pop up, enter your message, and click Send.