Is it possible to upload additional Documents? 

↳ Yes, if you wish to upload an additional or new document to your account, you can do so by accessing the Settings section on your FXSway account. Click/tap on Upload Documents

↳ Select the Document Type and choose between the Type options (Proof of Payment, Bank Statement, or Other). Then Drop/upload the document. You can add a note regarding the document. To finish your submission, click/tap on the Upload a Doc button.