Hi Ambrose - we have also responded to your email to support, with the following:

Hi Ambrose - thank you for your email.

If you mean you are unable to see the OKR button on the primary navigation (left hand side on desktop), then please have a Super Admin or Admin enable that page for you under avatar/settings/pages per this screenshot:

Hi Ambrose - can you please be more specific, perhaps also attach a screenshot?

OKR button is not visible on landing page