The admission process for a B.Tech program typically involves the following steps:

1. Eligibility Criteria : Ensure you meet the eligibility requirements, which generally include having completed higher secondary education (10+2) with subjects like Physics, Chemistry, and Mathematics.

2. Entrance Exam : Most institutes require you to take an entrance exam. For example, IITs use JEE Advanced, while many other engineering colleges accept JEE Main scores. Some institutions also have their own entrance exams.

3. Application : Apply to the desired institutions through their respective application processes. This often involves filling out application forms and submitting necessary documents, including exam scores, educational certificates, and personal identification.

4. Counseling and Seat Allocation : Based on your entrance exam scores and ranks, you will be called for counseling sessions where you can choose your preferred branch and college based on the availability of seats.

5. Admission and Document Verification : Once allocated a seat, you will need to complete the admission process by submitting original documents for verification and paying the required fees.

6. Commencement of Classes : After completing the admission formalities, attend the orientation sessions and start your classes as per the academic schedule.

For detailed and updated information specific to different institutions, including the link you provided, you should check the official websites or admission brochures of the respective colleges.