May this screen shot give help. Friends in automatic Analiese window click on setting, and use that TF which u need to convert ur database, in this image i m using 15 minutes TF, when we click on scan all tick data automatic write into new folder like shiree sir write "C:\\OHLC\\" in 15 minute format, then u can make a new blank database and import all data from "C:\\OHLC\\" bye using File/ import wizard, then ur all old tick data convert in 15 minutes TF and ur ami can fly

Attached Images

15 minute TF.PNG (127.6 KB, 50 views)