Iflytek, how to input capital letters! ?

This is relatively simple, and three pictures illustrate the problem.

1. Open the message, edit the content of the message, and call up the Iflytek input method, as shown in the figure below:

2. Pay attention to the ab key in the above picture, click it and switch to the alphabet keyboard. Pay attention to the red box below, and click this key.

3. Switch the keyboard to uppercase keyboard. As shown in the figure below, you can enter capital letters.