I'm signing up for high school soccer team it tells me to put employers holder and employer number

It is required but what do I put? or:It is required but what do I put?or:Talk to your coach or the athletic director or ask other team mates

It is required but what do I put?

or:It is required but what do I put?

or:Talk to your coach or the athletic director or ask other team mates

Tags:high,