How do I open up What Ifworksheet

See https://ttlc.intuit.com/community/taxes/discussion/how-do-i-get-the-what-if-worksheet/00/163592

To open the What-If Worksheet:

Click the Forms icon at the top right to go to forms mode.

Click Open Form at the top left.

In the search box type "what" (without the quotes).

In the forms list click on "What-If Worksheet," then click the Open Form button.

Go to Forms Mode, click Forms in the upper right or on the left for Mac. Then click Open Forms box in the top of the column on the left. Open the US listing of forms and towards the bottom find the What-if worksheet. It's right under Estimated Taxes.

Or try…Go into Forms View. Once there, at the top of the left column, click on the icon for "Open Form". A popup window will appear. In the text line, type the word "what" without quotes. You should see "what-if worksheet" appear as a selection choice. Double-click it to launch the form.

Here's a couple screen shots