The Archbishop of Cantebury's Lent book for 2021 is called "Living His Story" by Hannah Steele. Details here
If you like to use apps to help you in your prayer life, then you will like Live Lent 2021
If you are looking for a way to use Lent to grow your impact for justice in the world, you should look at IJM's Lent resource for 2021, Make #SlaveFree Normal
And don't forget daily prayer is always on offer through the CofE website and app.