How to add primary email to Facebook | Change Secondary email to Primary email on FB

How to add primary email to Facebook also Change Secondary email to Primary email on FB using mobile phone
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[@funnumberone8894]

Nice sir

[@juwelhaque3588]

Bro mujhe jada samj me nhi aa raha .. agr koi me Facebook account le lega to wo mera primary email remove karke uska new email laga dega to me mera account kaise recovery karunga ?