HOW TO
In ArcGIS Online and the ArcGIS Enterprise portal, when the 'Keep track of who edited the data (editor name, date and time)' option is enabled on the Settings tab of the hosted feature layer's item page, the last edited information is displayed in the Map Viewer pop-ups, as demonstrated in the pop-up below.

This article provides instructions to hide the last edited information from the pop-up in Map Viewer.
next to Last edited summary.
The last edited information is hidden from the pop-up, as demonstrated below.

Article ID: 000031240
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