As described in Japanese Learning Loop, achieving learning independence is fundamental to unlocking language acquisition.
The most important thing is being able to navigate the vast amount of resources available to you on the Internet without getting lost or incorrect advice.
These are the steps that I follow whenever I get stumped by something new in Japanese that I cannot understand.
- What Does This Particle or Grammar Structure Mean
- What Does This Word Mean
- How Do I Look Up the Meaning of This Kanji
- What Words or Particles Should I Use With This Verb
- What Is the Difference Between These Two Words
- What Is the Difference Between This Word Written With These Two Different Kanji
- What Is the Counter for This Word
- How Do I Pronounce This Word
- How Do I Read This Word
- What Does This Contraction Mean
- How Do I Read This Math Expression in Japanese
Also I recommend reading Practical Tips to Facilitate Early Reading if you are looking for more general practical tooling to help you read.