It depends on the kind of tasks you’re planning on performing with your sewing machine, basic presser feet for beginner tasks are -
Reverse Pattern Foot #1: for straight and zigzag stitches, perfect for everyday sewing.
Overlock Foot #2 for serged seams without an overlocker
Buttonhole Foot with Slide #3B for uniform buttonholes with an adjustable slide mechanism
Zipper Foot #4 for stitching close to zippers or piping, great for zippers and decorative piping.
Blindstitch Foot #5: Helps create nearly invisible hems with an adjustable guide
Patchwork Foot #37: Provides precise ¼-inch seam allowances for quilting and patchwork
Walking Foot #50 great for quilting, stripes, and plaids when sewing multiple layers.
Click here, for a detailed guide on must have presser foot for beginners