Rensert or Reinsert: How To spell?

The word Rensert is misspelled against Reinsert, a verb meaning "To insert again."

Word contains consecutive vowels 'EI' in between alphabets r & nsert is misspelled as 'E' as letter 'I' is phonetically ignored
Wrong Spelling:  r-e-nsert 
Correct Spelling:  r-ei-nsert 
Explore spell check of Reinsert to spell without errors.