pPlease correct my writing

There is a widespread viewpoint that enhancing the quality of living should be the foremost purpose of scienticalfic development.

I completely share the sam eidea with that opinionagree and in this essay, iI will provide some reasons for that.

This way is more concise.

Firstly, the breakthroughs that science provides for the healthcare sector isare undeniable.

Subject-verb agreement

Many vaccines or medical solutions have saved millions of lives, and i will take an example oflike the covid 19 vaccines produced in the prolonged pandemic.

Furthermore, the prosthetic limbs or encEnChroma glasses bring so much happy foriness to the unlucky ones.

You don't need a "the" because you are referring to prosthetics in general, not a specific set.
"Happy" is an adjective
"Happiness" is a noun

Secondly, the improvements in science leads to developments in food production and som many aspects of living.

In this era of increasing urbaniszation and lacking ogf farmland, many eco-freiendly planting solutions have been searchdiscovered and applied, which helps to ensure the health of the community.

"searched" usually is followed my a proposition like "for"

To sum up, it is so apparent that the success in researching in sciencescientific research has brought so many crucial benefits to human’s livessociety.

ItScience's capability to bring the bestfind solutions in times of health crisis and in agricultureal appliances prove the vital target of levelcations demonstrate its vital role in increasing the quality of life.

"leveling" means to make something glad

There is a widespread viewpoint that enhancing the quality of living should be the foremost purpose of scienticalfic development.

I completely share the sam e idea with that opinion and in this essay, iI will provide some reasons for that.

I would say: I completely agree with this, and...

Many vaccines orand medical solutions have saved millions of lives, and i will take an. For example of, the covid 19 vaccines produced during the prolonged pandemic.

I would add a year or some sentence that indicates when the pandemic was.

Furthermore, the prosthetic limbs or encEnChroma glasses bring so much happy foriness to the unlucky ones.

The word you are looking for is: technological advancements.
I would explain what EnChroma glasses are.
I would refrain from calling them "unlucky" and use this opportunity to say that it improves their quality of life instead (:

Secondly, the improvement in sciencescientific advancement leads to developments in food production and som many aspects of living.

You could explain what improvements were made or explain how these developments improved food production (:

In this era of increasing urbanisation and lacking ogf farmland, many eco-freiendly planting solutions have been researched and applied, which helps to ensure the health of the community.

To sum up, it is so apparent that the success in researching in sciencescientific research has brought so many crucial benefits to human’s livesour society.

to human life, to human beings, to our quality of life, etc.

Its has the capability to bring the best solutions in times of health crisis and agriculture appliances prove tho be vital target of levelin improving theour quality of life.