How To Create A Form To Manage App Content - screen not showing

Looking at How To Create A Form To Manage App Content e.g. News, Discussions, Contacts - Fliplet Knowledge Center
With the view to create a screen to allow user to update their content,

The guide says Step 1 – Create a new screen called “Manage content”

Click on the blue “Add screens” button.
In the heading, choose the “Popular” option.
Scroll down and select the “Survey-simple form” option.
Click on the blue “Add 1 new screen button”.
Type the title “Manage content”.
Click “Add screen

Problem is there does no “Survey-simple form” option - any advice please
Thank you