So you chose one load, and it didn't shoot well? There's a lot more to it than that.
I'd suggest doing research here using the search function, there are lots of great discussions on load development and how to create accurate loads.
Also, check out the Everyday sniper podcasts in the No BS BC series, the last two talk about reloading and load development. On youtube, Erik Cortina has some videos (Stop neck sizing and stop chasing the lands pt 1 & 2) that do a good job breaking down how/why to load for accuracy.
Very rarely will you stumble on a good load, there has to be a systematic experiment to find the best combination of powder/bullet/seating depth for optimal accuracy.