Your Premium acc prepare to expire ?
Your Collector acc is not important ?
You can combine all kind of accounts (Pre <--> Col) very fast by this way (Very useful):
1. You must have at least 255 points in your acc
2. Your acc must not active (not lock)
3. Login your Pre acc > Click to "Transfer all files to Collector account"
4. Type your Col acc info (ID, pw) > Click to "Initiate transfer" > OK