To Migrate your site on your own you require the following :
-Locate your Database on your current hosting and export and save it locally, either as a CSV or SQL file.
-You can login via FTP using clients like FileZilla and download a copy of the 'wp-content' folder locally.
-Firstly you will need to add a site in your WPOven account.
-Open the Database manager for the site. You can find out how to do this here
-Click on the 'Import' button placed on the left side of the page and upload the Database file, which you downloaded from your current hosting and press 'Execute'.
-You need to login to any FTP client (like FileZilla) using your site's SFTP details. You can find the details here
-Now just copy your 'wp-content' folder, which you downloaded from your current hosting and overwrite the 'wp-content' folder you see in the FTP client.
-Now go to your sites ip link from your site page in WPOven , it should come up.