Please don't read the tittle and read the Phrase 2 times with natural speed before read the situation about it. ^^ Thank you very much.
"Can you follow up with Jay later this week?"
Situation :
Your group has asked someone from another group, Jay, to make improvements to a computer program that your group uses. He hasn't done it yet, but you want to make sure he does it. You're telling one of your employees to ask him about it in a few days.