Indicate on screen is not working in pdf

Help
1

when i try to find an element in pdf , the indicate on screen is not working
it highlights all over the pdf

image
image1366×768 94.3 KB

please refer the solution

2

May be it is an image, not a text. Please check.
In that case you have to use OCR activities.

3

it is a text i can select the text from that pdf

4

Try re-starting studio/PC.

5

@MdEbrahim,
More on the same issue here: Selecting PDF Elements - #53 by Gabriel_Tatu
and here: Unable to Identify Elements in Machine Readable PDF
Maybe one of the proposed fixes work for you.
All the best!