About Recovering the lost partition ( mistake in installing Windows11!)

I have some mistake in installing the Win11 and deleted the portions so i have tried to recover the partitions by testdisk program and this video is for introduction how to do it:

Some of useful links :

https://www.youtube.com/watch?v=EncqYP1ijFg


Ubuntu live iso file:

https://ubuntu.com/download/desktop/thank-you?version=20.04.3&architecture=amd64
https://ubuntu.com/download/desktop

How to create the Ubuntu live USB Drive:
https://yun.ir/vg55ge

Installing the testdisk:

sudo apt-get update
sudo apt-get install testdisk

Thanks.