Once you are logged in to your account click on the "Features" tab on the side bar.
Then click on "Points".
Under the "Update" column click on the green symbol of the point you want to move.
Click on "Map".
Click and drag the blue point to a new location on the map.
Note that under the "Geo-spacial geometry" the map is now "Updated". Click on "Save".
The point has now been moved and saved to a new location on the map.