I have a presentation and I want to add two figures in one frame step by step. For example:
When I want to explain X, figure 1 should be shown:

And when I want to explain Y, figure 2 should be shown:
Could you help me with that? Thank you so much.
You can use overprint or overlayarea.
The syntax for both will be (taken from here)
\begin{overlayarea}{⟨area width⟩}{⟨area height⟩}
⟨environment contents⟩
\end{overlayarea}
\begin{overprint}[⟨area width⟩]
⟨environment contents⟩
\end{overprint}
So you can do the following.
\documentclass{beamer}
\usetheme{Boadilla}
\usepackage{graphicx}
\begin{document}
\begin{frame}
\begin{figure}[htbp]
\begin{overprint}[6cm]
\includegraphics<1>[scale=0.5]{Img-1.png}
\includegraphics<2>[scale=0.5]{Img-2.png}
\end{overprint}
\end{figure}
\end{frame}
\end{document}
subfigureenvironment for each figure inside thefigureenvironment. You also includecaption, subcaptionpackage for the purpose. – SolidMark Jun 21 '21 at 04:19\includegraphics<#>where # is the index of the figure you want to display in particular order. say\includegraphics<1>{figurex}then\includegraphics<2>{figurey}. – SolidMark Jun 21 '21 at 04:39