Why is my file not being accepted when I try to submit it

Restricted Characters: The file name may contain characters that are not permitted. For security reasons, only the following characters are allowed: A-Z, a-z, 0-9, spaces ( ), hyphens (-), underscores (_), dots (.), brackets (()), ampersands (&), and percentage signs (%). Rename your file to remove any restricted characters and re-upload it.

File Size Limit: The file may exceed the maximum size limit of 7MB. Ensure your file is 7MB or smaller before attempting to submit it.