Stringing a Roman shade is very simple! Even if you have a broken shade string you can easily repair it yourself! Here are some of the parts you may need! (This is an Amazon affiliate link, our channel makes a small portion of the sales but it does not cost you a cent more!)
Cord clutch: https://amzn.to/3xEXmcE
String: https://amzn.to/3VZwLBd
Rings: https://amzn.to/3Jkut83
Complete shade kit: https://amzn.to/43YwDne
Cordless glue gun: https://amzn.to/3Q4IJp4