Hey there, ahmed ismail
You could try reaching out to the recruitment team at Microsoft via the Microsoft careers page here: https://careers.microsoft.com/v2/global/en/home.html
Microsoft also has programs for recent graduates who are looking to join the industry. This information can be found here: https://careers.microsoft.com/v2/global/en/programs/students.html
If it is supporting folk, you can gain experience by helping folk in this community or other online communities. This will be a way of sharing and building on knowledge. You can then use the experience gained from this community in job interviews.
If it is software development, you are wanting to get a career in. To get experience, you can develop projects that can be highlighted on GitHub. These projects will allow you to demonstrate and build your knowledge in programming. This can be used in job interviews as you can demonstrate your code.
To build on your knowledge, you can have a look at the learn site here: https://learn.microsoft.com/en-us/training/career-paths/
Hope this information helps,
Nathan