This tutorial shows how to edit stock statuses in Opencart 2.x.
Log into the admin panel and navigate to System > Localization > Stock Statuses:
On the page that opens you will see the table with available stock statuses. Click on Edit to change the title for the selected status:
You need to set the text for all the languages available and click Save when ready:
To add your own stock status, click on + (Add New), enter the title for your languages and Save the changes:
Feel free to check the detailed video tutorial below: