If you’re looking to migrate your assets from ETH to Polygon, head over to https://champions.io/migration.
This process should be done using the approved Browsers: Edge, Chrome, Brave or Safari.
Also check the next video to complete the check a step-by-step guide through this process https://youtu.be/BLp9iSqT8Po
If you feel stuck and have further issues please open a ticket in the Discord Channel (https://discord.gg/t9upzE5N) or contact us through the support page (https://champions.helpshift.com/hc/en/)