in self declaration of neet 2020 admit card the tick should be digital or by pen after taking printout?

This year, along with their Admit Card and Valid Id proof Candidates will have to carry a self declaration regarding their Corona free health status. NTA has released advisory for Students:

• Free masks wil be made available at the exam centers
• Students and Invigilators will be checked for temperature at the entry point
• To minimise the risk of the virus, there will be separate isolation rooms for Candidates showing the symptoms or those having above normal body temperature
• Regarding the self declaration form, It says that you do not have any COVID-19 symptoms and have not come in contact with anybody who has symptoms or has been tested positive in the recent past. You have to sign this form in the presence of the Invigilators. You will have to fill this form and sign it.
• The admit card is a 3 page pdf. Page 1 will have Exam centre details and self declaration form. Page 2 will  have Important exam Instructions to the Candidates. Page 3 will have Advisory for Candidates.
• Candidates will be given staggered reporting slots
• Candidates will be seated within a distance of 6 ft

And then you need to report to the exam hall atleast an hour before the exam for checking. And then regarding the dress code, either for girls or boys, it needs to be simple with no big buttons or embroidery or metal chains hanging. No jewelry of whatsoever metal will be allowed. And no watches or electronic gadgets will be allowed. Simple sandals are allowed but not shoes.

The self declaration form says that you do not have any COVID-19 symptoms and have not come in contact with anybody who has symptoms or has been tested positive in the recent past. You have to sign this form in the presence of the Invigilators. You will have to fill this form and sign it in front of the invigilators on the Day of the exam in pen.