If you checked "Yes" above, you must submit proof of employment in an LMIC country. This is any document that proves you are living/working in that country and includes your photo, name, and home or work address (a residency card, work ID, etc.).
The list of LMIC countries can be consulted here
One file only.
64 MB limit.
Allowed types: txt rtf pdf doc docx odt ppt pptx odp xls xlsx ods.