No one answered his actual question though, he may not have a computer or not comfortable doing it.
Look at this video. Its the 396xt portable.
Where adds the control frequency, you'll also besides that need to add the frequency that's the alternate - in blue with the little 'a' that is used wherever you are located.
Where he says to add quickkey 1 for the group, not necessary imho I never use group quickkeys.
Programs the same way. Differences - Push the actual MENU button on the front and where he's turning the knob, you turn the silver knob-