You cannot integrate MailChimp into FASO's integrated newsletter system.
If you have a sign up page for MailChimp, you can add that to your site.
Control panel Edit navigation bar Note the categories - which one is currently being used for the newsletter? Click advanced In the proper category box, add your MailChimp URL to the override URL box. Add override text (sign up for my newsletter, etc) Hit submit
via faso.com
If you have a sign up page for MailChimp, you can add that to your site.
Control panel
Edit navigation bar
Note the categories - which one is currently being used for the newsletter?
Click advanced
In the proper category box, add your MailChimp URL to the override URL box.
Add override text (sign up for my newsletter, etc)
Hit submit