Two Point Museum How to Upgrade Perks

Helix Fossil: Knowledge Boost, Energy Boost, Dust Deterrent
Honeyed Bee: Extra Expertise, Knowledge Boost
Disk Fossil: Wide Watch, High Alert
Star Fossil: Security Sticker
Sharpontops Skeleton: Entertainment Boost
Folding Chaptrap: Buzz Boost

I have listed the perks for your museums at Two Point Museum and how to upgrade them in this guide.

How to Upgrade Perks from Exhibits

Here is the list of perks and what they do:

Anti Rust: Reduce rate of Custom Contraption exhibit maintenance decay by 25%
Buzz Boost: Increase exhibit Buzz +10%
Buzz & Duration Boost: Increase exhibit Buzz and Guest visit duration.
Built in Speaker: Emits scientific ambience, boosting Guest Buzz.
Decoration Boost: Increase exhibit Decoration to the Maximum.
Decoration & Entertainment Boost: Increases exhibit decoration and Guest Entertainment.
Dust Deterrent: Reduce exhibit Grubbiness decay by 25%
Duration Boost: Increase guest visit duration +5
Easy Fixture: Reduce rate of maintenance decay by 25%
Energy Boost: Increase Guest Energy.
Entertainment Boost: Increase Guest Entertainment.
Extra Expertise: Experts gain additional XP during exhibit restoration.
High Alert: Increase a cameras effectiveness at detecting disguised criminals
Knowledge Boost: Guests gain 1 knowledge when viewing exhibit.
Limited Edition: Increases Custom Contraption exhibit Sale price by 50%
Security Sticker: Deters criminal activity and reduce criminals resolve.
Wide watch: Increase radius of security coverage.

Bungle Burrows Expedition: Buzz Boost, Built in Speaker, Anti Rust
Flying Machine: Buzz Boost, Entertainment Boost
Jab Maestro: Security sticker, Buzz Boost, Decoration Boost, Entertainment Boost
Laser Lab Expedition: Decoration & Entertainment Boost, Limited Edition, Decoration Boost
Security Lab Expedition: Built in Speaker, Anti Rust, Limited Edition
Chemical Lab Expedition: Duration Boost, Entertainment Boost, Energy Boost