I want to edit .po file. How to generate .po to email_templates_default_data table in db

Description:
I want to edit “vim locale/en_US/emails.po”. But i go to the email template in dashboard, It use old message.

I found email template from email_templates_default_data table in db.
How to generate table from new po to db table.

I tried deleting it in the database but the system doesn’t recreate a new database.

Application Version OJS-3.3.0-8

Thank You.
OhnO395