Select "Individual Developer" and fill out the form and click "Next".After successful registration you will be asked to authenticate, which is required if you want to use the free 1 million characters of the premium version.
After successful registration, open the Baidu Translation Open Platform Console, click the "Open Now" button, select "General Translation (for text translation)" and click "Next", select "Open Standard Edition", fill in the application name "Immersive Translate", click "Submit Application". Translation (for text translation)" and click "Next", select "Open Standard Edition", fill in the application name "Immersive Translate" and click "Submit Application". and click "Submit Application", you will be prompted "Successful".
To switch to "Premium Edition", open Baidu Translation Open Platform Console, click the drop-down box that says "Standard Edition" to switch to Premium Edition. Open Baidu Translation Open Platform Console, click the drop-down box that says "Standard Edition" to switch to Advanced Edition.
At the bottom of this Baidu Translation Open Platform Console page, there is "Application Information" which contains "APP ID" and "Key", fill them into this extension. "APP ID" and "Key", fill them into this extension.
Done 🎉 If you have any doubts, please give feedback here.