Advice 🚨🚨 first time to manali

This is my first time visiting himachal pradesh I will be visiting on 25 april to 1/2 may

we are a group of 6 people

need help with planning an itinerary

my plan is too visit following places

Manali

Kasol

Shangarh

Shoja

but i don't know what places to visit nearby and what places are open

or should i do some changes