To split the multi-page tiff into single page ones, please use the following step
- Select the tiff file in the manage mode and click Tools | Batch | Convert File Format...
- Select TIFF in the list under the Format Tab
- Click Next to Set Output Options
- Click Next.
- In the Set Multiple page options window, choose Split option
- Click Start Convert button
The multi-page tiff file will be converted to single page ones.