This update needs a fresh installation for all old users.
There is no option to update from the previous version. This is a huge change in design & database also. So you have to go for a fresh installation.
Before going for a new installation first, reset your purchase code from here
Change Log :
- Project renamed to "XeroSEO"
- Resign & re-coding full system
- Deprecated several old tools: SimilarWeb, DMOZ, Google Adward Sraper, Backlink-Ping and
- Introduced new URL shortener: Rebrandly
- Introduced language editor and front-end theme system
- More features for extended license added: manual payment & support desk