You will need to download the compatible version of Citrix from the Achieve Support Drop Box: Receiver for MAC
Click the .exe and install the download
When installation is complete, you will be prompted to enter the server address. Enter: https://www.achievesms.net
Your login credentials will be slightly different. Your User Name should be preceded by: achieve.local\
User Name: achieve.local\ssmith
After logging on to the Receiver, there is a little plus sign to the left. Click it. It will indicate which applications you have available, i.e. "Achieve for SWSF". Click that. It will float to the middle of the Receiver box. Then, you can click the Achieve icon to open the database.