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When you have a no start issue does the starter make a click or absolutely nothing .
When you have a no start issue connect a test light to the "S" wire on the starter motor and try and start does the test light turn on.
If it turns ON the starter circuit is okay and you have a bad new starter .
No light check the ignition switch very common issue to cause starter circuit failure .
Another way to test is ignition switch ON and jump the starter motor by crossing the main starter cable with the 'S' wire if cranks up starter good bad circuit .
But if you check the starter circuit and relay test good replace the ignition switch ,
Attached a ignition switch ,this is the part that typically fails .
Need further assistance with this issue then please get back to me with the reply button .