Migration to FluentCRM is now just a few steps of work.
From your contact dashboard, click Import.
Then, choose Import from Other Platforms and select MailChimp from the list of providers.
On the next screen, you will be asked to give MailChimp API Keys, you can acquire the API key by going to MailChimp Account>Extras>API keys
Now Give your API keys and hit Next.
Now, simply map all the data(lists, tags, information) you need to import in FluentCRM and click continue.
Finally, review and Confirm!
Your all contacts with all their selected properties will be imported.