DTU LaTeX Support - "The float package is a pathway to many abilities, some considered to be unnatural" - Donald E. Knuth, probably. Be aware that using the 'H'-placement specifier from \usepackage{float}
graphics - "Latex warning: "!h" float specifier changed to "ht!" same file, different results - TeX - LaTeX Stack Exchange
LaTeX Tutorial-Figures
Latex tables and figures
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Picture Perfect!] Figure placement in LaTeX – Test Pinoy
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Ubuntu Digest: How To: Solve Warnings and Badboxes in LaTeX
Floats, figures and captions | Getting to Grips with LaTeX
floats - Drawbacks of the `H` specifier - TeX - LaTeX Stack Exchange
LaTeX/Floats, Figures and Captions - Wikibooks, open books for an open world
graphics - "Latex warning: "!h" float specifier changed to "ht!" same file, different results - TeX - LaTeX Stack Exchange
How do I add a caption to a table? - Overleaf, Online LaTeX Editor
The floatrow package
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Figure Placement in Text - LaTeX-Tutorial.com
LaTeX/Floats, Figures and Captions - Wikibooks, open books for an open world
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Learn LaTeX — A Beginner's Step-By-Step Guide
floats - TeXnicCenter, the placement specifier shows up in printed pdf - TeX - LaTeX Stack Exchange