Training Peaks is an online and mobile application to receive training plans from Pedal Hard. Training Peaks integrates with Zwift, Garmin/Wahoo, and many other applications to deliver your workout. Apps can also upload the results of your workout/rides back to Training Peaks. Training Peaks basic is free.
Create a free Training Peaks account.
Review this getting started article for more info.
If you are using Zwift for your workouts, link your TP to Zwift
(Optional) Link your other devices such as Garmin/Wahoo. This will be helpful to upload your outdoor rides.