If your coins are in Bittrex Exchange them will be automatically swaped on 8th of May
If your coins are in your wallet there are two methods to swap your coins:
1.Press Windows start button and type in %appdata%
Click Roaming on Windows 7 or %appdata% on Windows 10 then find Folder Syndicate, copy wallet.dat and paste it in a safe folder
Delete Syndicate folder and install the new wallet (Syndicate v2.0)
Move wallet.dat from your safe folder into Syndicate folder and replace the new one with the old one
Done!
2. Open Syndicate wallet
Go to Tools -> Debug window -> Console tab
Type in following command and make a note of it in your notepad
dumpprivkey yourwalletaddress
Open the new wallet (Syndicate v2.0)
Go to Tools -> Debug window -> Console tab
Type in following command
importprivkey yourprivkey
Done!
Note: You have to import your privkey for each address separately