how to add more than 3 elements in footer of recruiting HTML email template for campaign branding

Summary:

Customer wants branding to Recruiting email campaigning. We want to add social media channel links in the footer of the campaign email template. But currently it only allows to add 3 elements however we have 5 elements (social media channels). We want candidates to access all 5 social media channels from the footer. Can we add all 5 social media channel links as icon in the footer? Attached screenshot under Code Snippet.

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24A

Code Snippet (add any code snippets that support your topic, if applicable):