Blow the balloons up to the size of the snowman you want can you take the rope dependency Matt and wrap it around the balloons and let it dry then pop the blooms once it's dried you'll have a snowman
Here's one from a fellow Hometalk member. I hope this helps you. Wishing you the best!
Here's a post that might help - https://www.madebybarb.com/2016/11/25/winter-planter-snowman-diy/