How to create snapshot and attach with another instanse

1. Stop current instanse
2. Create new Snapshot (Please check volume properly) from current volume
3. Create new instanse with greter or equal to current volume (GB) from old instanse
4. Stop New instanse
5. Goto spanshot and create volume with (us-east-1d)
6. Goto volume and detach currnet volume of new instanse
7. attach new volume which you have created from snapshot (us-east-1d) make sure same root (/dev/sda1)

For your ref : https://www.youtube.com/watch?v=W89C_OqlOwE