Hi! I had a similar problem and I found a great guide that helped me a lot. This article describes in detail all the steps to balance a propeller in the field. It covers not only the technical aspects, but also gives practical tips to help you avoid common mistakes. I especially liked that the information is presented in an accessible and clear way, so even if you have never done this before, you will be able to figure it out. If you are looking for a reliable guide, I would recommend you to check out this article
Propeller imbalance. It can really help you solve your problem.