1.-Download and install software browser.
2.-Run the browser
3.-Press create account
4.-Press continue
5.-Press CLAM AN INVITATION
6.-A new Tab must open in your standard Browser. Press logo
7.-In Choose Testnet press Alpha-2
8.-In ALPHA2 press UPDATE IP
9.-Copy your Invite Token
10.- Go to SAFE Browser
11.-Paste your Invitation Token and press continue
12.-Create your Account Secret (both times) and press continue
13.-Create your Account Password (both times) and finish.
Test some Safe page:
Done. Its hard to explain that do it.