Be sure to check the 'multiple jobs' box on the w form. And read the instructions on filling it out.This video goes over how to complete Form W-4 if you have 2 jobs or if you are married and your spouse works as well. Look for Step 2, Multiple Jobs. You would check the box if you have two jobs. To apply for a job: 1. Click on the Apply tab from job details: 2. You want to go back and actually input them both together and it's much easier than you might actually think. You can find jobs using search as follows. Type a job title in the search box.