The work is divided into five "Daftars," each covering a specific era of Sikh history:
The complete is divided into three daftars (volumes or registers): umdat-ut-tawarikh pdf
If you are looking for a specific PDF link, I recommend searching on reputable academic databases or digital archives like the Panjab Digital Library (https://www.panjabdigilib.org) or the Internet Archive (https://archive.org). The work is divided into five "Daftars," each