Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
I can confirm that I can sign into the web version
I cannot access the account section in excel as it states, log in, create an account, or close excel.
I can access the desktop version of excel on my macbook.
Since this works on another device, your Macbook, you may want to double-check the license type. Is the product name Microsoft 365? Or does the product name include the word Office, as in Office Home & Business 2024?