Day 1:
Lahore to Muzaffarabad - Hotel night stay there
make plan to pir-chinasi same day and get back to hotel
Day 2:
Travel till Sharda for night stay - explore sharda in remaining time of the day light.
Day 3:
Travel to Kel - Trek to Areng Kel - night stay there.
Day 4:
Get back from Kel - and visit toubat from your own/(hire jeep) and get back to Sharda for night stay - (same day)
Day 5:
Get back to Lahore.
Note: you need high-ground clearance car if you intend to travel till Kel. Toubat is a Jeep track for sure