Where is the QR code of Huilian Yilian invoice bag?

My settings in the software. Huilianyi is a business travel expense reimbursement product created by Shanghai Hui Zhen Information Technology Co., Ltd. In this software, the QR code associated with the invoice bag is located in My Settings in the software. Huilianyi, with its simple reimbursement method, was praised and praised by countless business travelers once it was released.