1. From the device home screen,click SETTINGS>SYSTEM, then scroll down to ABOUT>Here you will see your INTERNAL SPACE

2. Click the BACK BUTTON and select APPLICATIONS>scroll down to MANAGE INSTALLED APPLICATIONS

3. Scroll down to KODI>here you can see your kodi file size

If you found that kodi file size is too big,or your memory is low or are unsure,then let us know the details and we will help you