You have to submit a valid I.D. that has exactly the same address and name as your paypal account and 1 proof of address; such as utility bills that has the same address as your paypal account.
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This is from Paypal's side, it will likely take 2-3 business days as part of the normal process. Sometimes they are able to review your documents within a day; so, don't forget to check your email from time to time for their response.
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