If you're looking for a script in a play format (e.g., PDF), you might want to try searching for the Fleabag stage play, which was adapted from the TV series. The play was written by Phoebe Waller-Bridge and premiered in London's West End in 2019.
A quick Google search for "fleabag script play pdf free" brings back a flood of results. You will see links to obscure databases, Reddit threads, and file-sharing sites. fleabag script play pdf free