Glasses Query. Will eyesight weaken?

I've Cylindrical power only in both eyes.My Left Eye having -0.25 Cylindrical Power and Right Eye having -0.5 Cylindrical Power.I'm wearing spectacles since last one week.Earlier I was seeing a very slight reflection of textual material and certain things while working on my phone or laptop.The reflection seems to be above the textual material.The closer I used to move to the text,the reflection used to disappear.Since the time I'm wearing spectacles,the reflection seems to be less.I see it very slightly when I see stuff,it's less compared to before and it doesn't bother much.I also have dry eyes probably bcz of the weather and prolonged screen time because of online classes and some Binge watching.I also have redness sometimes in a day in my eyes and my eyes burn too.I'm using PatanjaliDrishti and also some Teardrops that my doctor gave. 1.Will my eyesight become weaker? 2.How can I improve my eyesight? 3.Do I have to wear spectacles all the time?And if I don't, will eyesight weaken?