Users should be able to use the standard menu if you or your administrators did not suppress it
1) Select a dataset or several datasets Right Click on Mouse -> Send-To -> Envelope...
2) Select a dataset or several datasets File -> New -> Envelope...
This is an example of how to suppress an Envelope command for a dba group, you should check the group of users you need and remove the suppression of this command.
1) Add application Command Supression
2) Hide\Show command