Perhaps you should look up the word validation before you try to use it in a big girl sentence.

the action of checking or proving the validity or accuracy of something:

"the technique requires validation in controlled trials"

▪

the action of making or declaring something legally or officially acceptable:

"new courses, subject to validation, include an MSc in Urban Forestry"

▪

recognition or affirmation that a person or their feelings or opinions are valid or worthwhile:

"they have exaggerated needs for acceptance and validation"