common wealth scholarship

please did anybody have a previous experience on common wealth scholarship selection process,

i recently applied using federal ministry of education as my nomination agent.
i recieved an interview invitation yesterday , the interiew is to be taken in batches from next week monday to thursday at Abuja I.e the 4 geopolitical region in nigeria.

please did anybody recieved similar invitation or have an idea of how it's going to look like.

though i havent made up my mind to attend cos of the short time notification and dont want to loose the little Job i am using to keep myself busy, knowing fully well that federal things is always based on connections.

please your advice are highly welcomed and apreaciated.
thanks