How to make a white background for instagram

put a tac at the corner of the sheet. make sure to hang it high.

now the other corner

tip: make sure to place the sheet where the sun is hitting it. gives for a better photo.

now the middle left

Middle right

drape the sheet over a side table

the whole setup should look something like this.

Take the photo and do some editing magic

viola looks like a nice clean background.