Got 177 likes for 2 $ for fanpage :)

Is it good guys as me growing my giveaway page tried best to do secret setting on fb ads and this is the result almost invested 2 $ and got 176 real likes ...

Need suggestions can i increase budget or bid or what more me can do ... Thanks

Well, you are testing a new 'secret setting' and you only can conclude if increasing your budget or bids will bring the same result. Why not do any of them?