1. Know your tablet: First of all, you need to know the model and operating system of your tablet (such as iOS or Android).
2. Find teaching resources: Search online or use the app store to search for "education", and you will find many teaching resources. Some common applications include KhanAcademy, Coursera, EdX and iTunesU.
3. Download and install: Once you find interesting teaching resources, you need to download and install them.
4. Create an account: Some applications may require you to create an account to use. Follow the steps provided by the application to create an account.
5. Mastering the application: Once you have installed the teaching resources and created an account, you need to master how to use them.