What am I'm going to do in my free time? What am I'm going to do in my free time?

Or if you didn't want to make it a question, you could say: "What I'm going to do in my free time". You do need to say 'my' free time though

Here's my brain storming ideas that iI've done income up with just a few minutes ago. Here's my brainstorming ideas that I've come up with just a few minutes ago.

Brainstorming is one word! You might 'brainstorm' something (verb) but the ideas are something that you have 'come up with', 'thought up' or even 'brainstormed' (eg: "I've just brainstormed a few ideas", though this is slightly odd feeling)

I would choose one or some of them to do in my free time, t. The purpose was forto prevent boredom, and avoid to getting suffocated from doomscrolling. I would choose one or some of them to do in my free time. The purpose was to prevent boredom and avoid getting suffocated from doomscrolling.

- Picking some tasks in the management task app - Pick some tasks in the management task app

You might indicate that you are making a list by using bullet points!

- Take a break -> do nothing - Take a break -> do nothing

- Take a walk - Take a walk

l- Learn something youI like - Learn something I like

c- Clean themy room - Clean my room

I am assuming you mean 'your' room, but if you mean a different room, you may want to specify.

l- Learn a few flashcards - Learn a few flashcards

It'sThese are just my initial thoughts,. There will be more, and cutting more for optimizing my daily system. These are just my initial thoughts. There will be more, and cutting more for optimizing my daily system.

I'm not sure what 'cutting more for optimizing my daily system' means here.