Step 1: Read it
SQL for MySQL Developers: Read Chapters 17, 20, 21, and 24.
Chapter 21, InnoDB is the default engine from MySQL 5.5.5 onwards.
https://dev.mysql.com/doc/refman/5.6/en/innodb-default-se.html
Step 2: Do it
When the book has an example for trying out a SQL example, DO IT.
The chapters also have exercises which have answers at the end of each chapter, try these out as time permits.
Step 3: Practice it
Homework 4 - Updating Tables
Homework 5 - Changing Tables
Project 1 - Import and Extend a database