Once you have done this you can make any other symbol or group of symbols the same by using Paste Symbol Properties - in the symbol or group controls otr with Global Find and Replace.
Then you will see the Paste Properties form where you can select which to paste.
The Appearance, Class/Object, Link and Dynamics buttons provide short cuts to select the relevant settings,
Paste with connections also copies the connection points into the target symbols.
The Paste data button will paste the Symbol data from the copied object.
You can see the saved values as you move the mouse over a field