Step 3
When you will click on insert user form . you will see a new form inserted and "Tool box " next to it.
In case you are not able to see the tool box - goto "View" menu and click on"TOOLBOX"
Right click on Tool box and click on Additional control
Step 4
Choose calender control and click on ok.
Step 5
You will see a new control "calender" . Select it and drag it over the form .
Add a below code to form calender event
Private Sub Calendar1_Click()
Range("e2").Value = Me.Calendar1.Value
Unload Me
End Sub