LexisNexis Academic is Now Nexis Uni
LexisNexis Academic has been replaced by the Nexis Uni interface. There is now a link to “Nexis Uni” on the "Databases and More" page.
Here are some helpful links to documentation from LexisNexis about the new interface:
There is also a review of Nexis Uni in the January 2018 issue of The Charleston Advisor.