Write the abstract last, after you wrote your manuscript.
Avoid using abbreviations and jargon to make your abstract accessible to a wide range of readers.
Read a blog on how to write an effective abstract, written by Steve Osterbrook, a computer science professor in Canada:
Develop a working title early in the writing process, but create the final title after you completed writing the entire manuscript, including the abstract.
Avoid using abbreviations and jargon to make your title accessible to a wide range of readers.
A good title can make a big difference for how many people will find and read your article.
A good title avoids technical language, is discoverable by online searches, is backed up by your data, and creates curiosity.
To find the right title for your manuscript, develop several title ideas and go through several rounds of editing them. To see the process at work, see this blog post on "On paper titles (bad ideas, selected ideas and final titles)"
Article published in Nature written by Andy Tay
Blog published on Paperpal written by Elizabeth Oommen George
Blog published on WritingScientist by Martina Michalikova, includes tips for Review articles