It is always a good idea to warn your visitors about regularity of emails they will receive after subscribing. For example: "You will receive approximately 2-4 emails/week from us, don't feel it necessary to respond to each one."
The purpose of a website footer is to help visitors by adding information and navigation options. Examples of footer content: copyright, sitemap, privacy policy, contact, social icons, email sigh up.
CONTACTS
email@wildapricot.com
+XX (X)XXX XXX XXXX
Address: Country, City, Street, 1