You can follow steps below to set up call forwarding on skype to voice messaging, a landline or mobile number, or another Skype contact.
1. Sign in to your account skype.
2. Next in the Manage Features section, select Call forwarding.
3. Next select the button call forwarding disabled to enable call forwarding call forwarding enabled and then select how many seconds to forward calls after.
4. Then choose voice messaging, another Skype account (enter the Skype Name) or a mobile or landline number (select the country or region and enter the phone number).
5. Last, select Confirm.
Even you're not signed in to Skype, incoming calls will be forwarded as usual.