Earn 9000 Free XP - Medium difficulty as Free XP values have gone down since Economic rework. Best bet is to put on your highest flags and play Operations.
Get 14 "Destroyed" Ribbons - 2 kills a day? No problem.
Earn 170,000 Commander XP - Easier than Free XP, can be earned in Operations. Put on those high flags.
Earn 33,000 Base XP - You'll probably finish this quest after you've already finished Phase 4. Can be earned in Operations.
Destroyers - Get 1,400 Ribbons - Pick a destroyer with the fastest gun reload and let loose. US, Pan-Asian, European DD's are good.
Cruisers - Get 1,900 Ribbons - Pick a cruiser with the fastest gun reload and let loose. US light, UK light are a good start as are high tier Pan-Asian cruisers. Premium US, German, and Russian cruisers are also good.
Battleships - Get 1,200 Ribbons - Secondary builds are key for this quest. German BB's start with longer ranges for their secondaries. Be sure you have a captain who is spec'd for secondaries.
Carriers - Get 1,300 Ribbons - British bombers are great for this as is Russian rocket planes. If you don't have those nations attack cruisers and battleships with rocket planes. It'll give you the most ribbons.