1: Buy A Domain in advance and add your nameserver of your hosting account to the domain registrar.

2: Make sure you have a cpanel hosting account with softaculous apps feature.

3: Once you domain is live, install WordPress on your domain using your cpanel.

4: In WordPress dashboard, click on Appearance and click on themes

5: Click on upload a theme

6: In the search box on your right hand, search for Astra

7: Install Astra theme

8: Activate Astra theme

9: Select Elementor for Astra

10: Activate all plugins

11: Import Astra Template

Enjoy your website.

You can further polish your website as per your needs.