Change the Depth of the Anchor Pin
Use the dedicated Anchor Pin tab in the toolbar or the right-click Anchor Pin pop-up menu to change the depth of an anchor pin.
Via the Dedicated Toolbar Tab
Select the placed anchor pin.
On the dedicated Anchor Pin tab in the toolbar, click Depth 
in the Position group.
Drag the slider to adjust the depth of the anchor pin.
Via the Right-Click Pop-Up Menu
Right-click the anchor pin.
Do one of the following:
Select the Depth option.
Select the Property Panel option and go to the Anchor Pin Position group.
Use the Depth slider to move the anchor pin along its axis.
The anchor pin moves along its axis in 0.5 mm increments.
Via the Keyboard Shortcuts
Select the placed anchor pin.
Use the keyboard shortcuts [Ctrl or Cmd + 
] or [Ctrl or Cmd + 
] to move the anchor pin along its axis.