Maybe tell God Thank you first and foremost for being forgiven through Son, and then ask how to walk away from frustration and just trust in the middle of. Yet it is always good to get out frustration right away so it does not build up, and I know God understands where as man does not
For God knows ones intentions and loves to teach us to change our minds in spite of our selves
For his kindness is meant to lead us to repent, and repent is to believe God above all.