Go to top left options and select " Get Paid to Travel" tab then you can see all the offered trips there. Currently 3 trips are so you can click any one and redeem.button is there.
Day 1 - Prayag Raj, Assi Ghat, in evening go to Dashashwamedh Ghat.
Day 2 - Breakfast at Kachauri Gali, Kashi Vishwanath Temple, Ramnagar fort, Sarnath