1)

Add proper URL rules and select "Power HTML"

2)

Select an HTML text editor

3)

Select the checkbox to enable power form

4)

Select "Bullet List" from the formatting options

5)

Enter your options in the bulleted list, one by one, separated by pipe symbol "|"

6)

Click on "Save"

7)

Publish this tooltip and it's respective parent folders

8)

As soon as you try to enter something in the text editor, the Power Form will popup

9) Preview