check grammar - Please refer to the attched proof of payment for the unitec. PLease submit it to unitec and request them to issue payment receipt

Here’s a corrected version of your sentence: "Please refer to the attached proof of payment for Unitec. Please submit it to Unitec and request them to issue a payment receipt." Changes made: - Corrected "attched" to "attached." - Changed "unitec" to "Unitec" for proper noun capitalization. - Capitalized "PLease" to "Please." - Changed "payment receipt" to "a payment receipt" for grammatical clarity.