Increasing and Decreasing Stitches in any circular knitting

Loom Knit Increases and Decreases for Beginners

Daniel's Hat, a free pattern - Ysolda

Knitting and so on: November 2017

Tunisian crochet simple stitch increase, decrease, cast on, and bind off

Learn to read your knitting - Part 2 - Decreases — The Craft Sessions

6 Types of Knitting Decreases

Lesson 11: 5 Easy Decreases for Beginner Knitters - GoodKnit Kisses

How To: Decrease & Increase The Diamond Mesh Stitch - Magic Owl Studios

How to decrease the Brioche Stitch - One color, two colors, or in the round

Skill Builder: Decreases – Modern Daily Knitting