We need to install the WPtouch plugin before starting this recipe. Use the following steps to install and activate the plugin:

1. Login to Dashboard as an administrator.
2. Click on the Plugins | Add New button.
3. Search for the WPtouch plugin in the Search plugins field.
4. Once the plugins are listed, click the Install Now button.
5. Click the Activate button to activate the plugin.

Also, we will be using the Twenty Twenty theme for this chapter. Follow these steps to install and activate the Twenty Twenty theme:

1. Click the Appearance menu item on the left.
2. Click Add New button.
3. Search twenty twenty in the search field and press the Enter key.
4. Once themes are listed, click the Install button for the Twenty Twenty theme.
5. Click the Activate button to activate the theme.

Now, you are ready to start this recipe.