Insturating or Instaurating: How To spell?

The word Insturating is misspelled against Instaurating, which is present continuous of "Instaurate"

Word contains consecutive vowels 'AU' in between alphabets inst & rating is misspelled as 'U' as letter 'A' is phonetically ign
Wrong Spelling: inst-u-rating
Correct Spelling: inst-au-rating
Check more misspelled words of Instaurating to spell it correct.