Transfering or Transferring: How To spell?
The word Transfering is misspelled against Transferring, which is present continuous of "Transfer"
Transferring has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings transfe & ing which should not be misspelled with single 'R'
Wrong Spelling:  transfe-r-ing  Correct Spelling:  transfe-rr-ing 
Find more wrongly spelled words of Transferring to spell it well.