Sign into your OpenAI account here.
On the top right corner of the page, click your account name. Select View API keys in the drop-down.
Under API keys, click the + Create new secret key button.
Once the API key is generated, click Copy.
Click Engage AI under Extensions. If you’ve pinned it at the top, click the icon at the top of your browser.
When the pop-up panel appears, click on the gear button.
Click Plans.
Toggle the plan to OpenAI API.
Paste the copied API key into the text field.
Hit Save.
