Hi @maryada_k ,

1/ To enable relative coordinates for direct input use menu Tools -> Drafting Settings, then select Dynamic input tab and pick on "Settings" button under "Pointer input" :

Activate "Relative coordinates" option active in "Format" section:

 Save settings with OK button.

2/ After you complete distance measurement, you can exit MEASUREGEOM command with Esc key or by selecting "eXit" option:

Command:
MEASUREGEOM
Move cursor or [Distance/Radius/Angle/ARea/Volume/Quick/Mode/eXit] <eXit>: d
Specify first point:
Specify second point or [Multiple points]:
Distance = 100.0000,  Angle in XY Plane = 0,  Angle from XY Plane = 0
Delta X = 100.0000,  Delta Y = 0.0000,   Delta Z = 0.0000
Enter an option [Distance/Radius/Angle/ARea/Volume/Quick/Mode/eXit] <Distance>: X
Command: