8.54.3 Can you answer these questions?

8.54.3.1 Adding Chapter - seq number to Figure caption

https://tex.stackexchange.com/landing/r/digest?cta=question&id=654855

Here is my subroutine: 
Sub InsertExhibitLabel() 
' 
' InsertExhibitLabel Macro 
' Place cursor on line below an exhibit (before the caption title) and run to insert exhibit field. 
'   Before: "|... 
[captions]
 

asked by Sally https://tex.stackexchange.com/landing/r/digest?cta=user&id=278697 Score of 1

8.54.3.2 How to add more than an affiliations to an author

https://tex.stackexchange.com/landing/r/digest?cta=question&id=654644

I'm trying to add more 2 affiliations to the first author. One of the affiliation is shares with the other authors. 
\documentclass[conference]{IEEEtran} 
\IEEEoverridecommandlockouts 
% The preceding ... 
[overleaf] [ieeetran]
 

asked by Amo https://tex.stackexchange.com/landing/r/digest?cta=user&id=278570 Score of 1

answered by Clara https://tex.stackexchange.com/landing/r/digest?cta=user&id=238422 Score of 0

8.54.3.3 Left alignment of the label format in a caption

https://tex.stackexchange.com/landing/r/digest?cta=question&id=654715

I want to keep the label format of a caption at the left but center the caption text above/under the figure. 
\documentclass[12pt]{scrartcl} 
\usepackage{fontspec} 
\setmainfont{Times New Roman} 
\... 
[horizontal-alignment] [captions]
 

asked by SomeDude https://tex.stackexchange.com/landing/r/digest?cta=user&id=278523 Score of 1