Welcome to Zetacoin
First you will need to add nodes in the xcoin.conf then you can start to sync the blockchain.
Then once set up grab the nodes from..
https://ufile.io/age62and if on windows place zetacoin.conf in the correct dir such as C:\Users\yourpc\AppData\Roaming\zetacoin( start-%appdata%/zetacoin)
Then start the Zetacoin wallet.
Let us know if you need any more help.