Honda mower starts but doesn't run very well

Links to products I have in my tool bag.
Honda Air Filter. amzn.to/3gPEGfR
Compression tester. amzn.to/2NMgeze
Spark PLUG TESTER. amzn.to/3jEcZH3
Inline Spark Checker. amzn.to/3bnXjmA
Feeler Gauge set. amzn.to/3rTsZK6
Chemical bottle. amzn.to/3eWcGVs
Lithium Grease amzn.to/3BAMsnX
Above are affiliate links which means we receive a percentage of the revenue made from purchasing products via those links.
This mower was used last year with no problems but this year it's hard to start. The problem of course is maintenance related.