so we start with these few guidelines on how to write the letter
Your address by the top right as usual,
then the address of the DGSS FOLLOWS UP on the next line from the right as seen on this sample here.
The Director-General State Services (DGSS)
Department of State Services
APPLICATION FOR RECRUITMENT AS (PUT IN THE POSITION YOU ARE APPLYING FOR) i.e
APPLICATION FOR RECRUITMENT AS CADET OFFICER
APPLICATION FOR RECRUITMENT AS ASSISTANT SECURITY OFFICER (ASO)
APPLICATION FOR RECRUITMENT AS DETECTIVE
I humbly apply for recruitment into the Department of State Services as (put in the position you are applying for here).
I am (put your age), a female/male graduate from the department of (put in the department you graduated from) University of (put the university you finished from) and also I possess (put in other certifications you have such as certified Health, Safety and Environment professional).
Kindly find attached photocopies of my credentials.
I shall be grateful if my application is considered.
(put your name)
(put your phone number)
Follow this little steps here and watch as your letter goes successful, though do not forget to pray too.