Is there a way to import & replace embedded images in Wordpress posts?

I'll not say it's very easy because obviously if you are doing it for the very first time you'll face a problem.
Below are the steps to embed the image in a Wordpress post.:-
-Firstly place the cursor on the place where u want your image to be.
-Now drag the image from computer to the editor.

Below are the points to add an image from the web.-
-Place the cursor where u want your image to be
- Now choose to add via URL
-Now u have options to add alt tag before uploading try to fill it as it's good from the point of view of SEO.