Save the generated file in the same folder as your LaTeX document.
If you are using Overleaf, go to your project and click on the Upload button, then select the .bib file to add. You can rename it at any point, but ensure that the file is saved with extension .bib.
You can add references from your existing BibTeX file into your Mendeley account.
Review the newly imported collection to ensure all references have been added correctly.
The Overleaf Integration feature is available to Imperial students and staff as part of the Overleaf Professional subscription. Ensure that your Overleaf account is linked to your Imperial email.
5. To unlink the applications, click Unlink Zotero
To find out more about linking your Mendeley account and importing your references into an Overleaf project visit the Overleaf guide How to link your Overleaf account to Mendeley and Zotero.