Importing podcast since youtube

hi guys i have a trouble importing podcast of 45 minutes and 1 hour something like that the auido is imported good but the problem is the transcript doesnt finich at all only is less of the half of the audio that should be am i doing something wrong when im importing what do i need to do ?

Text size is limited to 2000 words per lesson. If video you are importing has more than 2000 words it will be split into parts. Additional parts should be imported and appear into the same course shortly after Part 1.

ok great i didnt know so thats why i have like for parts hahahaha thanks i will try