The file to be imported should met the following requirements,
It should be in either Excel or CSV format. Text files are not supported.
It should have an email address field.
1. From the Navigation toolbar, choose Lists and then All Leads.
3. Hover over Evernote and click on Import button.
4. Choose a mailing list and the file from which you need to import leads.
5. Click Attach.
6. Fields from file are pre-mapped with MarketingHub fields. You can change a mapped MarketingHub field by clicking on the MarketingHub Fields drop down.
7. Click Import.
File import process takes place in five steps,
Upon importing the file, Import Result is generated which displays the detailed report of the import.
You can view file name, import status and, the number of newly added, re-added, duplicate and ignored leads. You can click on the Import history link to view previous import details.