Can editor directly upload a article in to issue?

Dear All,
I am Having bunch of past issue article, I would like to upload them manually,
taking author role upload and go back to editor and approving is taking too much of time.
some one please guide me

The easiest way to do this is using the Quick Submit plugin. You can read more here: https://pkp.sfu.ca/wiki/index.php/Importing_and_Exporting_Data