Offcourse You will do it, because While submitting the revised manuscript, please double check the author names provided in the submission so that authorship related changes are made in the revision stage. If your manuscript is accepted, any authorship change will involve approval from co-authors and respective editor handling the submission and this may cause a significant delay in publishing your manuscript.

Regards

Krishna

Yes, you may need to contact the editor.

I have the editor the question and see he or she responds.

You may need to contact the editor.

Yes, some times during submission, due to some problem in system, other co-authors cannot be added, but later requesting to editor, other co-authors can be added.

I do not think so.

Removal is not allow but addition of co author are allowed if he or she has participated and contributed in revising the manuscript.

Offcourse You will do it, because While submitting the revised manuscript, please double check the author names provided in the submission so that authorship related changes are made in the revision stage. If your manuscript is accepted, any authorship change will involve approval from co-authors and respective editor handling the submission and this may cause a significant delay in publishing your manuscript.

Regards

Krishna

You may need to contact the editor.

Contacting the editor is the best.

yes, you can but say why.

All depends upon editor....contact and request editor of journal for any change in authors of articles.

نعم

Yes it is acceptable, according to the guides for authors.

Check the link below:

https://www.elsevier.com/__data/promis_misc/RESINV_GfA.pdf

According to the ethic research guidelines, a person can be an author if he/she has done all of the following:

• Made substantial contributions to the conception or design of the work; or the acquisition, analysis, or interpretation of data for the work; AND
• Was involved in drafting the work or revising it critically for important intellectual content; AND
• Gave final approval of the version to be published; AND
• Agreed to be accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved.

If an author does not ful fill any one of the above criteria, he/she does not qualify to be an author

It is acceptable based on the contribution to the authors.

Some people do it cleverly.

Yes, you can but you will have to submit a declaration (Change of authorship request form) signed by all authors.