Choose the day of the week where you will practice forgiveness. On that day. No matter how someone has hurt you. Try to come out of the negativities within as quickly as possible by forgiving the other person by not holding a grudge. By coming out of the negative thoughts about punishing that person. Just focus on what you're doing rather than the other person.
This is how you practice forgiveness on that day. And when you ask for more challenges, you can increase the number of days where you will practice forgiveness. Now you will no doubt encounter things which unforgivable what perhaps you already have someone in mind that you plan to never forgive. On that day, just try your best to forgive that person to accept that it's okay for them to exist, then it's okay for them to be who they are. And at the same time, realize that it's okay. If it's okay for them to be who they are.
It's okay for you to be who you is. Well To be happy to be just you when you find yourself unable to feel good because something is not okay to clear to yourself it is okay. And this will help to align your mind towards accepting that person you cannot accept