How to connect old database

I have imported the old erpnext database through mysql workbench. Now, how can I connect it with the newly intalled ERPnext server.
Old erpnext version- 13.6.0
New erpnext server- 13.55.2


Hi @Sachin_Jaiswal,

You can restore the old database to the new server. so please check the reference.
You should check the whole post.

I hope this helps.

Thank You!