How do I submit a support ticket

005s

I accidentally purchased 10 Helmut Grace crystals (Zemo ones) and I need to contact the support. I have not opened any of those crystals.
I was saving units for banquet events. Please help me with this.

JogiDas

https://help.kabamsupport.com/hc/en-us/categories/360003410932-Marvel-Contest-of-Champions/

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