Addition of new address (LLP)

Dear Sir,
one of my client is registered under LLP ( Main business is sale of lassi and other food items ), they purchased new building in the FY 2021-22, for preparing food items.

* My dought is if they need to file any forms ( as per LLP act if change of address happened we have to file form 15 )
for adding new adress is their any form to file???
please give me suggestion