No. The Eucharist is the most important sacrament. This is the clear teaching of the Catholic Church, as is found, for example, in the Catechism of the Catholic Church:
1324 The Eucharist is "the source and summit of the Christian life" (Lumen Gentium, no. 11). "The other sacraments, and indeed all ecclesiastical ministries and works of the apostolate, are bound up with the Eucharist and are oriented toward it. For in the blessed Eucharist is contained the whole spiritual good of the Church, namely Christ himself, our Pasch" (Presbyterorum ordinis, no. 5).
Confirmation is a sacrament.
No, confirmation is a sacrament of initiation.
they explain the true meaning of confirmation and the whole purpose of the sacrament
In the sacrament of Confirmation, the Holy Ghost is given to the person confirmed.
The Sacrament Confirmation is received after someone is baptized.
Your question makes little sense as Confirmation IS a sacrament. It is the final Sacrament of Initiation.
confirmation
Your question makes little sense as Confirmation IS a sacrament. It is the final Sacrament of Initiation.
sacrament of confirmation
The blessing on the head is part of the matter of the sacrament.
Confirmation is the confirmation of a Catholic's belief in God through a Sacrament.
No, the Sacrament of Confirmation completes Baptism.