If you're interested in reading the poem, I can suggest some online resources where you can find the text:
Amit Ray’s struggle to remain a "free spirit." the last poem by rabindranath tagore pdf
The very last poem in this collection, often cited as his final work, was dictated on July 30, 1941 , just days before his death on August 7. Where to find PDF/Text: If you're interested in reading the poem, I