How can I remove please suggest me step.
I want to remove branding powered by swell.
You need to modify your theme files by cloning them on your device and modifying the codes. I highly suggest checking this with a developer or someone with the knowledge since modifying and incorrectly changing a part of the code could mess up your storefront and cause issues.
If you're feeling confident, you can check this link here. This is for updating your storefront theme to the latest version but it covers the general idea of how to make a copy of your theme that will allow you to modify it.
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