Communication improves through output
Reading tips helps, but communication changes when you speak, hear the result and try again. The feedback loop is what turns advice into behaviour.
Practise one situation at a time
Use one prompt for a meeting update, one for disagreement, one for interview answers and one for presentations. Specific situations create specific improvement.
Measure the basics
Start with pace, filler words, topic relevance and structure. These four checks reveal most communication problems quickly.