How to work with variables
Be sure to also check the variables concept page
Insert variable in a text frame
Choose "Insert" from the variable "..." menu to insert it into a text frame
In edit mode, the variable name is shown in a gray box in the text.
If the frame is not wide enough to show the full variable name, the variable name will be truncated to avoid overflow.
Assign variable to image frame
Select the image frame you want to assign the variable to.
In the Variable tab, choose the image variable from the "Insert variable" drop-down menu.
Un-assign a variable from an image frame
To remove the variable from the image frame, select the frame and choose "None" from the "Insert variable" drop-down menu.