Hi @opeokesola,
Adalo made some performance updates : Latest Performance Updates
You can try turning on the option for the lists that mentioned in that post by Jesse!
And also there are some tips and tricks mentioned in this post for app speed that may help : Do’s and Don’ts for app speed
I also heard a component made by @gskachkov that improved a maker’s app performance : Async action component by gskachkov https://itsmi.store ( I don’t have experience with this component 
)
And lastly Adalo Team is working on this performance and many other features and let’s see what they are cooking for us too eat 
Thank you