im thin and want to tone up?

[yagetmeblud]

ok im 17 year old male i weigh 9 stone iv upped my calories as i didnt eat much before i work out three times a week with 10kg dumbells sp 20kg .. i do biceps triceps, trapezius, i do crunches for my stomach and i do my chest with the dumbells and iv gone for 8 st 5 to 9 stin 2 weeks eating and working out i try to eat alot of protein and carbs and i usually found it hard to put on weight and im doing well i cant afford gym or large weights atm im not too fussed about getting bulgind muscles but id like to be able to wear a vest and have very defined and toned body on the upper half so 6 pack some muscley arms and broad shoulders, any tips or am i doing everything ok ?