It looks like you receive 1 share of the new Kyndrl stock (KD.NYSE) per 5 shares of IBM (IBM.NYSE) common stock that you held on October 25th for the issue date of the 3rd of November.
All you’ll need to do for this one in Sharesight is manually add an opening balance trade for KD.NYSE for the units you acquired and enter in the cost base as it shows in your broker.