Go to “Site Actions” – “Site Settings” – “Modify all site settings” and find “Virto Incoming Fax Feature Settings”.
Click “Virto Incoming Fax Feature Settings”.
Check the box “Enable Fax Processing” on the displayed page.
Then select a list that will collect fax messages (see previous sections Creating List for Fax Files Collecting and Using List Template for Fax Files Collecting) and click “Save”.