Day trading is not easy and you are wasting too much trading fees compared to a trading weekly or monthly.
Scalping is the most common strategy used on day trading without any technical analysis and fundamental analysis.

If you want to learn about scalping there are lots of guides on youtube that you can follow

Check these two videos about scalping

- https://www.youtube.com/watch?v=Df-eKNJDkRo
- https://www.youtube.com/watch?v=nFYE0H-Lfzg

If you want to learn more about trading I have a good source with lots of guides and tools free or paid.
Here's the link https://github.com/SpiralDevelopment/Awesome-Crypto-Trading and check this too https://github.com/nikepan/awesome-crypto-trading

If you want to be successful in trading I suggest you learn both TA and FA and apply the skill that you learn to any trading simulator included on that link so that you won't lose any amount if the strategy you try is failed.