Cannot Delete a Sketch

[PocketSurvey]

You cannot delete a Sketch like you can a Photo?

[Koichi_Tsuji]

You mean drawing type impact?

After you draw annotations you hit the rounded arrow at the upper right corner to erase what you draw.

[PocketSurvey]

Thnaks

[Marco_Abuid]

there is no way to erase the last line done? if i hit the rounded arrow it erase all the drawing.