Set up a Delegate
Before you can forward your calls to a different number, you need to set up a delegate.
At the top of the Skype for Business main window, click the Options
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button.
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In the window that opens, choose Call Forwarding and then click Edit my delegate members.
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Click Add and then type the same of the person who will be your delegate. Select that person and click OK.
Congratulations!, You now have a delegate.
Turn Call Forwarding on or off
You can turn Call Forwarding on or off a couple of ways.
At the top of the Skype for Business main window, click the down-arrow next to the Options
button.
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Select Tools > Call Forwarding Settings.
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Select Forward my calls to and then choose an option from the drop-down menu. If you choose My Delegates, it will forward your calls to the delegate(s) you set up in the section above.
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To turn off Call Forwarding, select Turn Off Call Forwarding.
At the bottom of the Skype for Business main window, click the Call Forwarding button.
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Select Forward my calls to and then choose an option from the drop-down menu. If you choose My Delegates, it will forward your calls to the delegate(s) you set up in the section above
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To turn off Call Forwarding, select Turn Off Call Forwarding.