Hello,
Clickable elements too close together
Text too small to read

are those error related to theme or plugin. am facing them by google indexing

When you start using validators, you should also know how to fix all possible warnings and notifications by yourself.

When you start using validators, you should also know how to fix all possible warnings and notifications by yourself.

what are validatores what you mean exactly?

Where you got "Clickable elements too close together" ?
From some validator.
Check it, read details, recommendations and fix it.

i ve found by some java errors the minor one with 4 errors higher with 6

another inspect errors found :Audit usage of navigator.userAgent, navigator.appVersion, and navigator.platform
Page layout may be unexpected due to Quirks Mode