Any tips for consistency?

Recently started playing last few months and have definitely improved, tho 1 out of the 3 darts always seem to go wayward. Still struggle to check out is there any tips/tricks that may help or is it just simply repetition

Recently started playing last few months and have definitely improved, tho 1 out of the 3 darts always seem to go wayward. Still struggle to check out is there any tips/tricks that may help or is it just simply repetition