After confirming the position with the employer, the employer regrets how to safeguard its own rights and interests.

If the employer regrets after confirmation, it can follow the following steps to safeguard its rights and interests:

1. Understand the recruitment policy: You can check the recruitment announcement or relevant policies on the recruitment website to find out whether the employer has regulations or compensation measures.

2. Negotiate settlement: You can negotiate with the employer to find out the reasons and consequences of its remorse. If the employer has misconduct, you can put forward legitimate demands and demands, and the two sides can resolve them through consultation.

3. Legal rights protection: If the employer's behavior in the recruitment process infringes your rights and interests, you can contact the local labor and personnel dispute arbitration institution or court to protect your rights.

It should be noted that any way needs to be calm and rational, and it should be resolved through reasonable negotiation as far as possible to avoid unnecessary disputes and disputes with the employer.