If you plan to participate in the reimbursement process of veterans' skills training subsidies, you usually need the following steps:

1. Holding relevant certificates and invoices: Retired soldiers participating in training must hold ID cards, discharge certificates, professional qualification certificates and official invoices for training fees.

2. reimbursement location: you can go to the local civil affairs bureau resettlement office for reimbursement. The specific operation may be different in different regions. It is recommended that you consult relevant local departments or institutions before reimbursement.

It should be noted that the specific reimbursement standards and policies may vary from region to region and from time to time. It is recommended that you know the local policies and regulations before handling reimbursement.