bottom bracket + crank set help

okay im fixing my bikes BB, i thought i bought the correct replacement parts

what came off the bike was a Shimano FCM151 28/38/48 X 170mm Steel / Alloy Chainset (https://www.amazon.co.uk/gp/product/B00GJMT1IK/ref=ppx_yo_dt_b_asin_title_o02__o00_s00?ie=UTF8&psc=1) and a 68/118 BB

what iv...