With the help of sogou input method, box symbols are simpler.

Tool: sogou Input Method.

1, first of all, you need to install sogou input method on the computer, which is more convenient;

2. Then switch the input format to Chinese format and directly input the pinyin of "Fang Kuang";

3. Select the fifth symbol in the selection box, and finish the selection.

This is how box symbols are entered.