Separate the tool from the reasoning
A course on a business intelligence product teaches you to operate software. A course on statistics teaches you which questions the software can honestly answer. Analysts need both, and the second is the one people skip, because the first produces visible output faster. A dashboard built on a misunderstanding of sampling is worse than no dashboard.
Pick the stack you will actually use
SQL, Python, R, Excel and the major BI tools all appear in this catalogue and all lead somewhere different. If your workplace runs on spreadsheets, a course in R may be intellectually satisfying and practically irrelevant for a year. If you intend to move into engineering, the reverse. Each listing names the tool in the title or summary.
Do not skip the statistics
Hypothesis testing, sampling and regression are where most self-taught analysis goes wrong, because the tools will happily produce a confident-looking number from a method that does not apply. Several courses here teach statistics on its own, and taking one early tends to make everything after it faster.
Look for the communication half
Analysis that nobody acts on has not finished. The stronger courses in this subject cover how a finding is presented, what a chart encodes and how a recommendation is framed, not only how the calculation is done. It is worth checking whether a course stops at the output.
Check what data you will work with
A course built on a clean teaching dataset is a different experience from one that makes you find, join and repair real data. Both have a place, but only the second prepares you for the part of the job that takes the most time. Where a provider describes exercises or projects, the summary says so.