What should I do if the ai ? ? stroke tools are not complete?

Question 1: The toolbar is displayed in two columns.

Click the triangle button on the right, and it will appear as two columns.

When you click, the button on the left will become a column.

Question 2: The tools displayed in the toolbar are incomplete, as shown in the figure below.

Click Basic Function in the upper right corner, and you can see that "Basic Function" is checked. We need to check "Traditional Basic Functions" to display it completely.