Review your invitation to have full control of this Page.
Hi Bro Venkat,
Rehan Adityia gave you full control of Whamos fans's Page
What is full control? With full control, you can switch into the Page on Facebook and manage everything. You can add or remove anyone from the Page, and you can delete it.
Where can you manage this Page? When you switch into this Page on Facebook, you'll be able to manage everything. You can also use other tools from Facebook to manage the Page, such as Creator Studio, Ads Manager and Meta Business Suite.