Making Additions To Salaah dream meaning is explained below using 1 different source. Each interpretation is shown with its source.

Interpretation 1 — Ibn Seerin

And if a person sees himself making additions to the Salaah (Such as performing five rak’aat or observing three sajdahs instead of two) then it implies that he has either questioned the authenticity of or entertained doubts., with regards the five basic principles of Islam.
Source: Islamic Dream Interpretation Author: Ibn Seerin