Where has the candidate text area of Huawei mobile phone handwritten keyboard expanded?

Slide the screen up to expand when handwriting input. After the candidate text area of Huawei mobile phone handwriting keyboard is expanded, the candidate words and words for handwriting recognition will be displayed for selection. If you use the input method that comes with Huawei's mobile phone, you can press and hold the "Voice/Stroke" key on the keyboard to switch to the handwriting input mode, and then slide the screen up above the handwriting input box to expand the candidate text area.