Tā de hǎoyì wǒ lǐngqíng le, dàn wǒ xūyào dúlì wánchéng zhè jiàn shì.
I appreciate his kindness, but I need to do this on my own.
Tips
usage
领情 is often used in polite refusals — acknowledging someone's good intentions while declining their offer. Similar to saying "I appreciate the thought, but..." in English.