Resetting image URL

I moved the site from old host to new host.In the old host site was set up in a subddirectory like
and images are in mysites/site1/wp-content/upload folder

whereas on dreamhost,it has its own root
like folder

image reference are still pointing to,how do i make it point to mysites/site1/wp-content in all the posts?
i think that will help. do you know how to use SSH and terminal?
or this section:
i’m not a wordpress guru though. theh have a whole section for wordprrss down the page.

Or you can use this plugin:

Have it search your post content :slight_smile: