Website transfer to Amazon

Export the data from your old server and download the web site, then upload it to a new instance on Lightsail.

Seriously, you haven't provided nearly enough information for people to offer any concrete advice.

What OS are you migrating from, what database, what web app?

I don't really understand this. excuse me
At the moment I have a site hosted on SprintHost.

This is Russian hosting
I want to transfer to Amazon aws
with load sharing
I created a site on amazon wordpres according to the instructions, but I do not know how to transfer all content and database to amazon.

If you can help me ask, I will give you more information
My goal is to store media files in cloud storage and download from there.
So that there is no load on the base

The hosting has a control panel
it's much easier for a beginner there

Check out this link: https://wordpress.org/support/article/moving-wordpress/

The instructions are pretty comprehensive.