Posses vs possession [closed]
The second sentence is the correct one. Possession is a noun, whereas possess is a verb and the noun is what you are looking for here.
According to Merriam Webster, the definition of the word possession is as follows:
the act of having or taking into control
or
something owned, occupied, or controlled
Here's the link: https://www.merriam-webster.com/dictionary/possession?src=search-dict-hed