The most fundamental question of all seems not to have been addressed on this site:
Why should we accept Islam?
I do not require that the answer derive from scripture itself; contemporary thought is equally welcome.
Although this question is too broad, I would like to state that you should focus on 3 pillars in order to get answer to this question.
You should find answers to these questions:
In order to find answers to these questions, you should look for philosophical proofs and evidences. There are numerous different logical proofs on this issue. Some of them are:
There are also much more complicated philosophical evidences.
You should look for these questions:
When you get answers to these questions, you would know why Islam. Its really a too broad question for here, but I tried to make more clear this way. You can also search for the works and speeches of Hamza Tzortzis, Nouman Ali Khan, Zakir Naik etc. I suggest you to look for speeches of people who become Muslims later, who has an academic background, who use their brains and logic to search for truth. Their way of thinking is very satisfying for me, because they don't make interpretations from their prejudges, rather they try to find knowledge first, and try to understand logic behind it.