1)

Click the floating plus icon in the lower right of a folder

2)

Select "Tooltip Guide"

3)

Enter a name for this tooltip

Add a URL rule where you want to place the tooltip 

4)

Select "Validation"

5)

Capture an element and select a validation type

6)

Enter a message for the selected validation type and click on "Save"

7)

Select "Form Submit"

8)

Select the submit button, which in this case is - "Sign Up" 

9)

Click "Save"

10)

Publish this tooltip and it's respective parent folders

11)

As we have selected password as a mandatory field for the validation type, it means if we skip this field the submit button will be disabled by MyGuide

12)

When we enter values in the password field, submit button will get enabled