If you want to confess to someone in Haidilao, you can follow the following steps:

1. Order something that the other person likes to eat, so as to express your intention and seriousness.

2. Ask the shop assistant to cooperate and prepare the signboard for confession.

3. cooperate with the shop assistant at the appropriate time, such as when the other party enjoys delicious food or has a strong chat atmosphere, and make a confession to the other party.

You should pay attention to the following points:

1. Pay attention to your words and deeds and don't affect other guests.

2. Pay attention to each other's feelings when you express your feelings, and don't make them feel embarrassed or uncomfortable.

3. After confession, you should respect the other party's decision, and don't importune or pester.

In short, confession in Haidilao requires careful preparation, respect for each other, and attention to words and deeds in order to achieve good results.