You are setup with an initial interview with the direct hiring manager for the position, who will ask questions to see if you would be a good fit for the team, if you meet the basic skills and knowledge requirements, etc. You will need to be able to speak to how proficient you are in your listed skills. For example how proficient are you with MS Excel? Can you use pivot tables to manipulate data and gain insights? Be prepared to provided examples if possible, they will ask you to describe how you utilized your skill in the past.