Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Was the Office licence indicated as a free Office licence included with the device or did you purchase an Office 2024 licence from Dell?
If that was a free Office 2024 licence included with the device, you do not get a product key, it must be activated within 180 days of activating Windows on the device, and then becomes a digital licence associated to your Microsoft account.
1
Open Word, then go to File - Account.
Please provide a screenshot of that window, and please hide your Email address in the screenshot.
2
Log into your Microsoft account on this link, do you find the Office 2024 licence linked to your account there?