Try Grammarly Premium Cookies
If Grammarly Premium accounts are not working, then you can use “premium cookies” to enjoy Grammarly. Follow the instructions below.
Step 1: Install a Google Chrome extension called “Cookies Editor” from the Google Chrome Webstore.
Step 2: Now copy the “cookies” file by clicking the button below.
After copy the “cookies code”, paste it into your browser extension (Cookies Editor). Then Boom!