Connections automatically creates a sign-up from for you. After you create your business profile, the sign-up form uses your accent colors and business logo.
Find your Connections sign-up from URL
On the Connections page in the Business center, choose See mailing lists on the Mailing list growth card.
On the Mailing Lists page, choose View your sing-up page.
You can copy the link to add to your marketing emails and promotions to give people an easy place to sign up.