[2021] [Ubisoft Account]Question about permanent toxic bans

I have been banned for about 2-3 years now on my account from siege for toxicity, but this post isn't about me appealing in the sense that I didn't do anything wrong (Since that is done through ubisoft support not forums, and I definitely did do wrong) or trying to deny I was rightfully banned, rather I am asking is there any way to appeal for a ban in the sense as acknowledging that you've done something wrong but also showing you've become a better player toxicity wise? I've definitely outgrown being toxic like I used to be (I said some bad stuff that WAS deserving of a ban) but I just wanna know if there's a way to appeal in the sense of having improved when it comes to being a friendlier player instead of leaving a stain the community, I know some games have that type of appeal which is based on word of player mostly or limiting their accounts for a time whilst they still have access to the game.