There are different ways to utilize a blocking board for #grannysquare, Crochet

granny square blocking board｜TikTok Search

DIY Crochet Blocking Board

How to Block Knit and Crochet Projects - Confessions of a Homeschooler

Why and how to block crochet and knitted projects?

How to Block Acrylic Yarn Granny Squares - the neon tea party

Why and how to block crochet and knitted projects?

Blocking - Free guide to blocking with blocking boards

Crochet - Make Your Own Blocking Board

Hooked Up Crochet

Crochet Pixel Square Blocking (Docking) Station - Repeat Crafter

This Simple Method Fixes EVERYTHING.

Two Color Cluster Square Free Crochet Pattern