If your blue bin is damaged, you can arrange for a repair or a replacement by getting in touch with the council. You can either email them at wasteservices@eastlothian.gov.uk or call 01875 824 305 for assistance.
For more details, you might also want to check out the Order or Fix Bins section on the East Lothian council website. It's a straightforward process, and they aim to help you quickly!